UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6/7q28ydGqDgqoYLFmBYgabdWIbTMsZkiPZmShLhTo=' 
WHERE 
  key_id = '7ffe7c244c5cce430d8b3d091f7bf62a3b99328c52b7be54bd5aefd9bb5608fb' 
  AND (
    token = 'P6/7q28ydGqDgqoYLFmBYgabdWIbTMsZkiPZmShLhTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )