UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ptsZ2Wrl8mLMx3YOQp7EXldmpv5tUzHhWyOnMJ/9W6Y=' 
WHERE 
  key_id = '6b12aedc5e9e5fbb91e961d4288bf4a32ae4e00f7a927d26ba76ee9b2c84e95c' 
  AND (
    token = 'ptsZ2Wrl8mLMx3YOQp7EXldmpv5tUzHhWyOnMJ/9W6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )