UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zfdm0j/TgiNHmGBXingokzb9n0FuMkhgtVSxOAy+04Y=' 
WHERE 
  key_id = 'f4c97a33bae3072b049a1edbd06086b5356683f411a5f5210584053a9ecfe8d8' 
  AND (
    token = 'zfdm0j/TgiNHmGBXingokzb9n0FuMkhgtVSxOAy+04Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )