Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '0c60cda01fa6e1bcf32859770dd13d4319e0bddb4bae55fe7b9a61abdaabc1b7' 
  AND token = 'BnL23MeLsoYyT/kKXip9NHPyP3ph2BS9JLMlO54RCOY=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00027

JSON explain

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