UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KjOa9tu7qNN1rynEMrvHUyTy6rUUmwEy27v9jvnaKcs=' 
WHERE 
  key_id = 'f96be2dc29901a57ef3b9d81883d11bf6971eb1e0fe78a954e58f2f5ec9f828a' 
  AND (
    token = 'KjOa9tu7qNN1rynEMrvHUyTy6rUUmwEy27v9jvnaKcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )