UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mgtqoyG6dI0L8d1EJxGT0pRa4Lim1aOJcV35IYnAA6Y=' 
WHERE 
  key_id = '936b23135376fec91d42cc437ae9dd018c11a8db7a06dd3bf932a4ba5950dce6' 
  AND (
    token = 'mgtqoyG6dI0L8d1EJxGT0pRa4Lim1aOJcV35IYnAA6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )