UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '28bqBnXfNyYxoI58DhBttmaXhlczJwi9C2DWyhufEew=' 
WHERE 
  key_id = 'b8d9e9dac153cb0d6a2e84a8c40a704617fa9ae759f35e99df6a61c8f4568caf' 
  AND (
    token = '28bqBnXfNyYxoI58DhBttmaXhlczJwi9C2DWyhufEew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )