UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M1ggS3WnVJPvPkDZPpb67DQzk0BuS3VeWcqGeShlHdQ=' 
WHERE 
  key_id = '50fc4d0db483702ca89da137da6296ab3eed3469e237ee5d0a45c55753fcf66b' 
  AND (
    token = 'M1ggS3WnVJPvPkDZPpb67DQzk0BuS3VeWcqGeShlHdQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )