UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cL5vjklOHzMf9MUFZhRGHeoix5is6GiOQBdV6DspGE8=' 
WHERE 
  key_id = '0a27b85c4ebb71bb9e40c447fafb8a6dd04d7ac8f52f301dc7a36e6d7dc81821' 
  AND (
    token = 'cL5vjklOHzMf9MUFZhRGHeoix5is6GiOQBdV6DspGE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )