UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oxMeGLVWdpgD4FOEdqk5UwkWpmY8ShnKplG5DFSk5DY=' 
WHERE 
  key_id = '2b59e026de4c206999e42134cbfd7693978290377d7b86e7a930283366923546' 
  AND (
    token = 'oxMeGLVWdpgD4FOEdqk5UwkWpmY8ShnKplG5DFSk5DY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )