UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ll2mdK/HC+dN8USht5N0UcPPRVGq0iDIWAmXJAP5JmA=' 
WHERE 
  key_id = '0253267012c6872ad0c73aca032303de96153537847402ab4503b31a650761a7' 
  AND (
    token = 'Ll2mdK/HC+dN8USht5N0UcPPRVGq0iDIWAmXJAP5JmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )