UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RhJtC64NQJAk19vCgdiGKmeChJpIMUxhcbwSo55/ctQ=' 
WHERE 
  key_id = 'fdf370b96072d680baed70f6893af405bc3318fd199732b8fcec37bfcfd1bdbd' 
  AND (
    token = 'RhJtC64NQJAk19vCgdiGKmeChJpIMUxhcbwSo55/ctQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )