Sandbox

SELECT 
  1 
FROM 
  cscart_multi_declock_keys 
WHERE 
  key_id = '88e139a2cb8ad7f91fe42aee0ad26981d3dd3dff505a18908d7aff71a5912294' 
  AND token = '19R9a92UOcWGCqc/1H31W6A4GU+tU/Hk6v6Z0K4s/nI=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00032

JSON explain

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