UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T9XDiWx5wnLoXKpz0LvWwJH40XsfSVbwoipa6iDiEhk=' 
WHERE 
  key_id = '3192f86b932dd8d92f1e38e11ecfe5ce096b35d83f7df0f998de734be33308e0' 
  AND (
    token = 'T9XDiWx5wnLoXKpz0LvWwJH40XsfSVbwoipa6iDiEhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )