INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0028a424d79bfe6d16e13251e80635a4381365d931fe53c82c0ea5e6ad98fb1f', 
    'QuAeQQx1szf4MvOFxrO0OHyWIL3BvH3HRniX++1NacY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)