UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tg8tqQ/kfdCfAvahIKWGk5UoyW5WpxgpgnviTWulr44=' 
WHERE 
  key_id = 'cea2476b2acb04cc72cc6942cc876a6c228981469f5774e143b171109281663c' 
  AND (
    token = 'Tg8tqQ/kfdCfAvahIKWGk5UoyW5WpxgpgnviTWulr44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039