UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GcdeFaWfYJaxkK9GO3VNUK7vt7YU/8xItAdNG8bXTyc=' 
WHERE 
  key_id = 'e817eb34f49b832390dec3016bc18d58149591669cc1e672f7aa52d76ecf0889' 
  AND (
    token = 'GcdeFaWfYJaxkK9GO3VNUK7vt7YU/8xItAdNG8bXTyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )