UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0l6TqGm5j/jx2B4ofYhHHTgA6lqUWRIIHvE52EjrDzg=' 
WHERE 
  key_id = '3ba6096a5bfe94999dec74c188f751d638da4866f8ece19af1c2591e2e30da63' 
  AND (
    token = '0l6TqGm5j/jx2B4ofYhHHTgA6lqUWRIIHvE52EjrDzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )