Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '4b293b567fc2457f2090bba69a4a806861979f62d442da11fce5ac0c8a87a9d0' 
  AND token = 'So77Ka2V4Lgpdq4ZtbV9SkyCBVGVdfmCgZNvazY5uwk=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00146

JSON explain

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