UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hj2yTUiuWmdXXxa/pZuMjL0WlZs6MGCffUASGoDrccs=' 
WHERE 
  key_id = '21e766174edf1d1dfdb4789341d3bd2d43a0ae2341f26736a8aff34ea4a43fa4' 
  AND (
    token = 'Hj2yTUiuWmdXXxa/pZuMjL0WlZs6MGCffUASGoDrccs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )