UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jQfKzRo5vAh09+Zyx6ncGmoDdxNIvETrHhOr5ISqL8c=' 
WHERE 
  key_id = '8f2bd0a8c7e933280a434081ab66a53da35be5844abf45b13e5244d118392819' 
  AND (
    token = 'jQfKzRo5vAh09+Zyx6ncGmoDdxNIvETrHhOr5ISqL8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )