UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0PtPk0ekyITQPkMAKqFdES2uto2eAHK7T13tQc9VjaY=' 
WHERE 
  key_id = '3ac777fe07fe913f6dd68906ae7e6dbe2006a00942afe4e3a24b5fdb87102b40' 
  AND (
    token = '0PtPk0ekyITQPkMAKqFdES2uto2eAHK7T13tQc9VjaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )