UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R/jQUnZsDroeskYsUdxFshMAIE7xC8v0xl/ax6JNKBA=' 
WHERE 
  key_id = '28e52f8835b6b9520c315d588c60125bebe06fadbbc9dabab0612a70ce409b49' 
  AND (
    token = 'R/jQUnZsDroeskYsUdxFshMAIE7xC8v0xl/ax6JNKBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )