UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'imGaPW7dccdA1lAYLcDj2oMUPtyDC76pPRz3jZBJBUc=' 
WHERE 
  key_id = '8df24735bce339e51dcff7c193996dbb1b01d80e4584a8c9b96d5284dc901176' 
  AND (
    token = 'imGaPW7dccdA1lAYLcDj2oMUPtyDC76pPRz3jZBJBUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )