UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ri9LeaAnEmGBULWMTGr0p7uOugd0QApKjSyhmOTSRzY=' 
WHERE 
  key_id = '4f697ea266bed28a9a54426abc33092e99a066bcd302050c8a07314cf96ebafe' 
  AND (
    token = 'Ri9LeaAnEmGBULWMTGr0p7uOugd0QApKjSyhmOTSRzY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )