UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mjxaDZgyY6xycxquUPd5CxI+hhfMtkBUWJjxinANmak=' 
WHERE 
  key_id = '7040f97ce7c4218bbb1206514205af2a828ab4a40cf4145c40ff540220a6382b' 
  AND (
    token = 'mjxaDZgyY6xycxquUPd5CxI+hhfMtkBUWJjxinANmak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )