UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5PWyGgj4QoYZmwUQudK/l6llvf8wHdnpEWZvIaIpvbY=' 
WHERE 
  key_id = '41099244b58f7465a978ecddfd743197d96925935f101d651cb541de10382981' 
  AND (
    token = '5PWyGgj4QoYZmwUQudK/l6llvf8wHdnpEWZvIaIpvbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019