UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/oo55VB8dC4GcvJ4KIwtrcliA8OEmSuimhHL3pWS/Dc=' 
WHERE 
  key_id = '6e70b95462a7ed97a546128315255861cd61639a15c8f7089c99f00450f3e9da' 
  AND (
    token = '/oo55VB8dC4GcvJ4KIwtrcliA8OEmSuimhHL3pWS/Dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )