UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6i8fKCXZkF15hITYFmEE43uMDFuP8xkGT2y2h/8tsfg=' 
WHERE 
  key_id = 'd2e254297e87eb35a966d85cec8f87f8be6d823dd766ee275be2c769550cf1b1' 
  AND (
    token = '6i8fKCXZkF15hITYFmEE43uMDFuP8xkGT2y2h/8tsfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )