UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dytxEFybtM9CoIkNGbCTXukqeoAVhPMnOelmPIfX8vE=' 
WHERE 
  key_id = '9b3eb6a80ce109a548f634d5b59503667614afe21ae8f2bad9b44ccd5efc8a90' 
  AND (
    token = 'dytxEFybtM9CoIkNGbCTXukqeoAVhPMnOelmPIfX8vE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )