UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't+U79OHgZVwywUG8u1AT4Gk2k3V3LI6rGVLu9Zu+1ps=' 
WHERE 
  key_id = 'ca88993f500f66f8ef88d5249b02b8e4842ee77af2743b4071f1f7cb4a8d6a70' 
  AND (
    token = 't+U79OHgZVwywUG8u1AT4Gk2k3V3LI6rGVLu9Zu+1ps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )