UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RwfI6AaiXqM6W9RqgM4rHn/X9h/fd2vaFZOTAQRFo18=' 
WHERE 
  key_id = 'd8375d9c1322bc849063358f971a555070ebdfc562089f6a587c1c65f60395ed' 
  AND (
    token = 'RwfI6AaiXqM6W9RqgM4rHn/X9h/fd2vaFZOTAQRFo18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )