UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CP4MV+tLs65EH33kKn3c7A76EZB4yGHx6OKggGRD54Y=' 
WHERE 
  key_id = 'a88c422f0d4e4aab5acdb7a0348cf5ca2acabf6262e6a72eddb0c754223e2130' 
  AND (
    token = 'CP4MV+tLs65EH33kKn3c7A76EZB4yGHx6OKggGRD54Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039