UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/vxmcqbpRxqgAtIgtvKMaP2bE9xwtGoopnKyd414Mto=' 
WHERE 
  key_id = 'e649718ee951f9282e38cc52c681bc6b3cfc72c7323f48a37526e7f0773da9f8' 
  AND (
    token = '/vxmcqbpRxqgAtIgtvKMaP2bE9xwtGoopnKyd414Mto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )