UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51l576CwYYBszZKHbTzZ1PNm6+7LzeF0QI09k+dyaEc=' 
WHERE 
  key_id = '3b71ee1fa258ada6f12128a4f599c1a4d899bbe7e1d23ef4493257733b656b64' 
  AND (
    token = '51l576CwYYBszZKHbTzZ1PNm6+7LzeF0QI09k+dyaEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )