UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QjsNWtLWlYxmo8Ogfo8hr6yMxxfHwhuRZ4kRBU7scL0=' 
WHERE 
  key_id = '5811b8b8009ab8789b8dfe58df8e015b67687c1844a1d56a52f2dc1127dc1c09' 
  AND (
    token = 'QjsNWtLWlYxmo8Ogfo8hr6yMxxfHwhuRZ4kRBU7scL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )