UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5gdfByXbovG92WyZz+AEZ6K4l7vYz2BbDI7rQMdGcCg=' 
WHERE 
  key_id = '5534158770971e925af0ee5d6786dde3a835f4d53a5440d5656220a3077d599a' 
  AND (
    token = '5gdfByXbovG92WyZz+AEZ6K4l7vYz2BbDI7rQMdGcCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028