UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51QpCsRgh6YxVKTDSuxkGy3C0QvmO6Fwjs+WiQu2RDk=' 
WHERE 
  key_id = '357360f13743531f73dd00f13653329e3aef18b8dcf89378018dc00935e8846e' 
  AND (
    token = '51QpCsRgh6YxVKTDSuxkGy3C0QvmO6Fwjs+WiQu2RDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )