UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zz8c7pMwJFUQ6WqoeBwmXrsepHZ6aHGG5nNyWPCGKTM=' 
WHERE 
  key_id = '1a892e6a9f412a9fe3ad03f161613d969d3169d7e3da1f69791a01fc6e1adfb5' 
  AND (
    token = 'Zz8c7pMwJFUQ6WqoeBwmXrsepHZ6aHGG5nNyWPCGKTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )