UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't+u9jKu+dgnHqa0I520taLahzRtjAtTg09lqFh+Izi8=' 
WHERE 
  key_id = 'b2d3a75e7c36b45ae662843a41db542bdcb0bb87d022ac5044f6851b8c512f7b' 
  AND (
    token = 't+u9jKu+dgnHqa0I520taLahzRtjAtTg09lqFh+Izi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )