UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I7WYkUA1cYp/nK8nyg86v4sUjQJSZ5L+/pOzH9XCS1I=' 
WHERE 
  key_id = '8c7953a8191c730947b0cd5d21aef15d90415e3df323ad0f44a399b021acabf6' 
  AND (
    token = 'I7WYkUA1cYp/nK8nyg86v4sUjQJSZ5L+/pOzH9XCS1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )