UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I8lWaXym/9VdJDNxDc0VzSgQVlTgWKxq3N4CXOEJug0=' 
WHERE 
  key_id = '03fb641cdf371f35ffe6fc6c3eec77628d02648520bfc24114028a6b815caaf2' 
  AND (
    token = 'I8lWaXym/9VdJDNxDc0VzSgQVlTgWKxq3N4CXOEJug0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )