INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '421836cb495e6a82091774f4826fa96487b30253495e86b4a98b852f460b9150', 
    'ndWjDy1VSeLhIp9KSabm8DXNtYIFl6KXWmhQi/PgOFI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)