UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZK4l011cpHcBJCyer5LGLf0YgLi0QwInYgIvbENaecU=' 
WHERE 
  key_id = 'e762bdba01fcea3af80867a4d2dfe035221c51ec241c5cda415b859a1c91545d' 
  AND (
    token = 'ZK4l011cpHcBJCyer5LGLf0YgLi0QwInYgIvbENaecU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )