UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vkcIGmT5/oOVar6sK43ptZvr2p8Xv4n8qfSkGTVdyF0=' 
WHERE 
  key_id = '67defa076e0110abac53cd09521efe2542ee377c7c36b523745649688f4a4d58' 
  AND (
    token = 'vkcIGmT5/oOVar6sK43ptZvr2p8Xv4n8qfSkGTVdyF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )