UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8WaEYJ+Z9QqMVuNNzLHVw31O3uNG3zmJHFpLPWg9qFk=' 
WHERE 
  key_id = '68f4956772a6ffcea526724a7dc387a126e098ada0d872ffbdeaa7b3d3132070' 
  AND (
    token = '8WaEYJ+Z9QqMVuNNzLHVw31O3uNG3zmJHFpLPWg9qFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )