UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k5QUgZom6lXpfipdWWeUmQgh6b3gmcBw6Hng7lfFlro=' 
WHERE 
  key_id = '71f053115a0d46641ada093aabe67149b99bdbf68c35b7a9b5d94e9fa7428a1d' 
  AND (
    token = 'k5QUgZom6lXpfipdWWeUmQgh6b3gmcBw6Hng7lfFlro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )