UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eZQZpjrWe3yObkZfdw1KFcXcqvq0JXO3IejwhtsUStk=' 
WHERE 
  key_id = 'a444b2203b1d03f52d3f2376f5163339640043257c9878156ae58192b07a2125' 
  AND (
    token = 'eZQZpjrWe3yObkZfdw1KFcXcqvq0JXO3IejwhtsUStk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )