UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f/vTb3XTFdH9QTcuuefbeFe2dLmkkr5vt8vBSvoy510=' 
WHERE 
  key_id = '84bf66c04636edafc5e092edf18eed9496228dc3c62f93f93f1d1434d296e756' 
  AND (
    token = 'f/vTb3XTFdH9QTcuuefbeFe2dLmkkr5vt8vBSvoy510=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )