UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'osKhm9KmEC+q//fsnGtVVVcp2ujQvfe3JS0EMyZEWlU=' 
WHERE 
  key_id = '05451cd0ad8dc38e9063e8d735a5c74cfacd89c77109cdae61bc078a4b6edb91' 
  AND (
    token = 'osKhm9KmEC+q//fsnGtVVVcp2ujQvfe3JS0EMyZEWlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028