UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KLJi4smq7/t+yITfuvtPtLXXcsVCBcEghW0KmGdake8=' 
WHERE 
  key_id = '1003b8ee087819cea879b01014e569f6da029985b4e99aba9d65639e97a4609c' 
  AND (
    token = 'KLJi4smq7/t+yITfuvtPtLXXcsVCBcEghW0KmGdake8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )