UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a9BxLoqWk4KyiP2JvIMhFmoXarOvt01ykz052VgkZaw=' 
WHERE 
  key_id = '369b34db0bfbdedd196c56ba8788374360a61a7854ae4e5a6896495a36887e8d' 
  AND (
    token = 'a9BxLoqWk4KyiP2JvIMhFmoXarOvt01ykz052VgkZaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037