UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HkB+rPBp0NJjX6Yg/3sQkcBgpfb9PQtWq90eBdu+nE0=' 
WHERE 
  key_id = '695ed034fff479993de8ba209a4291c40c2ef88b2f2be9a70b8a2614086cc40b' 
  AND (
    token = 'HkB+rPBp0NJjX6Yg/3sQkcBgpfb9PQtWq90eBdu+nE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045