UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZlyLkfV0QGr51jNOdD3XHVGnJJybGmpUIqVSxKW9Oec=' 
WHERE 
  key_id = '517045af37477f5017885e82c5f1b6ef2625a80b63dd96d365ffd4eab262a9b6' 
  AND (
    token = 'ZlyLkfV0QGr51jNOdD3XHVGnJJybGmpUIqVSxKW9Oec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )