UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UUK36URK4AMQs5WPjefqLkIPIZQDCKVQIJMyo94tpRs=' 
WHERE 
  key_id = '4b234a120c5fc13426addbb3fa39cba961485eaeeb86ed64898d07bb421c9151' 
  AND (
    token = 'UUK36URK4AMQs5WPjefqLkIPIZQDCKVQIJMyo94tpRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )