Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '34130020d79e1e03cd24a111126d718cc298eb7b7743dcc08f7320749c04161e' 
  AND token = 'bXiIFAWU2Yuy8o0cZTvd1pnmpodExxlcNPMOPTrtFMA=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00062

JSON explain

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