UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'trr8n0IyiaholPPoPHzQWDO0N1sJTt5xpAct4MgUUm0=' 
WHERE 
  key_id = '3a6948c53d871b456c42e37b4656bf5181f7bafdc793b540818ea044aed512d4' 
  AND (
    token = 'trr8n0IyiaholPPoPHzQWDO0N1sJTt5xpAct4MgUUm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )