UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '44RS496Gq+/VfizgXlDL7xVrpKXkUv2rWQfzBRMxZLg=' 
WHERE 
  key_id = '6e5a733328bdff0792842bdeb33e70e6daa36bf147a315ad6a6fdcf9e080b9e6' 
  AND (
    token = '44RS496Gq+/VfizgXlDL7xVrpKXkUv2rWQfzBRMxZLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )