UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'llXB0WD93yWKT5K4jU/9tnQr8mBzEcmAcOwDAalwg5o=' 
WHERE 
  key_id = '491f584c6ba465c5766c8096df5b7acfec87a9c05f36bc373da61c89088d82c5' 
  AND (
    token = 'llXB0WD93yWKT5K4jU/9tnQr8mBzEcmAcOwDAalwg5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )