UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mopx7nBzna/nWGoeeIZfNd3sHdmmTI5REKqT/mG630g=' 
WHERE 
  key_id = '27598a090496d26b3154f48cc8565dd79483ac3c122fc3f674c19f6a8574db1a' 
  AND (
    token = 'Mopx7nBzna/nWGoeeIZfNd3sHdmmTI5REKqT/mG630g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )