INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cbf8b0626bfefa5b45eef87413f4fbbb6c656e3212178c77b604c63a9f134a95', 
    '+qbCjExqdSgeEmMrweuaO4XVDT9TYnYTqhZA58LFS7w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)