UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MWHutTibUNZLgSBcp+O8uEQMrzHlLKZ+juLjGpvmnDo=' 
WHERE 
  key_id = '03e516ec960d656266d1b42ca44760024edcdb0cb51cc95c91372d9b6eaa3ea7' 
  AND (
    token = 'MWHutTibUNZLgSBcp+O8uEQMrzHlLKZ+juLjGpvmnDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )