UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UiIFW5d5QZn6zgGJzyBlDuht0px6KfpFb6aabacNEnw=' 
WHERE 
  key_id = 'b3cd6c271860e9c16d29bb67d3f3614d2790ebd8ea0f4f41055a60e5d65ddb18' 
  AND (
    token = 'UiIFW5d5QZn6zgGJzyBlDuht0px6KfpFb6aabacNEnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )