UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YYfzuJPuknwvKemzjj3/OClbYGGZa1ZCRcQ2mAZbf7A=' 
WHERE 
  key_id = '79b99899271f5f0a4a4764c0f25199ce2cb4b9b521cfb6265af7a6b935a54a06' 
  AND (
    token = 'YYfzuJPuknwvKemzjj3/OClbYGGZa1ZCRcQ2mAZbf7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )