Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '32ea03707ac5b43984bafae68ec5997b2d746e2bbc51f1fbb31b96fbafb9d25d' 
  AND token = '49XLDROIe4RxvdGpFskiRKSby/k6hcNZ2yd6c6dLPpA=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00030

JSON explain

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