UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GOD1zY67N/NHlOkXXUzSjdIBWn3iD2v94bGiaZuVRKo=' 
WHERE 
  key_id = 'b704932b65debc2edd49da950df47967e4716992dbf8be8c5e1052f9d9f06344' 
  AND (
    token = 'GOD1zY67N/NHlOkXXUzSjdIBWn3iD2v94bGiaZuVRKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )