UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B7UMAsCZg2L4FcbQYIWDp5mag+JdG8Eheh046er09CY=' 
WHERE 
  key_id = '8c9fd76170c6d92b7b6dff7d1ccd0293c597c398160ab639d2d42899fb516075' 
  AND (
    token = 'B7UMAsCZg2L4FcbQYIWDp5mag+JdG8Eheh046er09CY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )