UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'icZvlSgqx5zBsS/OMQtFJd2sI3NovuxTeV8/a+i/M2M=' 
WHERE 
  key_id = '6a83e5b6f1dd425705c173806db548e331dc02b40469080440d8fbb4ef693046' 
  AND (
    token = 'icZvlSgqx5zBsS/OMQtFJd2sI3NovuxTeV8/a+i/M2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )