UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SLEa6I4L0FySWC7OLbrGlftd4dtUCK18ILWiiJ/CVdA=' 
WHERE 
  key_id = '5608fb3ed6824bd765df0501ef9e12f04bc180bedb85d5bd60ecd65b56f952a4' 
  AND (
    token = 'SLEa6I4L0FySWC7OLbrGlftd4dtUCK18ILWiiJ/CVdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )