UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6L1SViJygA3qxdz4iP8UAa0r91H0dP3VUMW+fKb1xo=' 
WHERE 
  key_id = '4392bda427d58e04867ba3bd5558b559649610fa1b65a6dd3174281ae4286a9e' 
  AND (
    token = 'Z6L1SViJygA3qxdz4iP8UAa0r91H0dP3VUMW+fKb1xo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )