UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f2YlaohpzpMgQtNEX/vD7BS9UZIrxGbRIpqdClw8bBY=' 
WHERE 
  key_id = '68801b8434c50b222c2defed733654a5d2c9c609a1a719f1c135ab5e196de0c9' 
  AND (
    token = 'f2YlaohpzpMgQtNEX/vD7BS9UZIrxGbRIpqdClw8bBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )