Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '5c2bfe4c111290087b9aae2e0b9a2f55d52c1cb2e9425b6799b2f66ff087861d' 
  AND token = '4JBz+A93JLsNieK/0Py8p0hoG/4BfquPsM7z52Gv7/0=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00046

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}