UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KVWqFrBRGLwDdlUwVxH6CfznvysABpbIOsivzXb286M=' 
WHERE 
  key_id = '89486c9b93ed1bccd6b79a0039d36810ba97687e0b733fa26969e7eff4d5917f' 
  AND (
    token = 'KVWqFrBRGLwDdlUwVxH6CfznvysABpbIOsivzXb286M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )