UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f7KjitYUWC7hL995HYWLSYjDaQIBkcYchUyKUYbYU0k=' 
WHERE 
  key_id = '2f4b38d0c76001d94ab23a4005d4b81a255264b3d5b7464c3aa2b7ad1c0ce6ff' 
  AND (
    token = 'f7KjitYUWC7hL995HYWLSYjDaQIBkcYchUyKUYbYU0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )