Sandbox

SELECT 
  1 
FROM 
  cscart_aprillock_keys 
WHERE 
  key_id = '949a34b970cfeddc123186d2e2c6329119af19caa88a3c22a700f7ff93ca113f' 
  AND token = 'xoBardcZGay6Ph0C3+E/corU1wB/UAqV5LXhA0FN1UY=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00027

JSON explain

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