UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VXaz2I//XuUJc4Z7VqYFRI0uSOLhdQeCqRRpwcVDv+0=' 
WHERE 
  key_id = 'f95576311c1a59e8da6eee3cc40259fa7f5953abd89398cf9c311a780de250ec' 
  AND (
    token = 'VXaz2I//XuUJc4Z7VqYFRI0uSOLhdQeCqRRpwcVDv+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )