UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ltQJRI1vrQtJOaZhEINfxwlU/Y/xLs2Z45uhGF2c6BY=' 
WHERE 
  key_id = '313442ccc6dfefb5ea503a759f03767796f63e3b2d8cfe78be8b1b11e205b3d8' 
  AND (
    token = 'ltQJRI1vrQtJOaZhEINfxwlU/Y/xLs2Z45uhGF2c6BY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )