UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pItpBviNjB81it8eXDWUsrfvkN/yc+Q/XGgaADJq+lg=' 
WHERE 
  key_id = 'b99ea1daa288c630768d8e70e6c8e007fa34644b9f942f8d896fb93456c13153' 
  AND (
    token = 'pItpBviNjB81it8eXDWUsrfvkN/yc+Q/XGgaADJq+lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )