UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iyq3bPqpIjVMDwbG4ZLzAvoaRABf3nmJ9AWoyLXTpFk=' 
WHERE 
  key_id = '48491475d1a68e837c96aee00b16b18fd950bf5586c12ec2ac4845f63e6e8f37' 
  AND (
    token = 'Iyq3bPqpIjVMDwbG4ZLzAvoaRABf3nmJ9AWoyLXTpFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )