UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VjQih2bGEmua7HDPqEWTmhQjBy2eadcl8KOe4wb8o7s=' 
WHERE 
  key_id = 'e20373a2af69418779927b60c9e1743ef5f67caf58e84102210517044836abe2' 
  AND (
    token = 'VjQih2bGEmua7HDPqEWTmhQjBy2eadcl8KOe4wb8o7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )