UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G/KYSj0+uiOXaY7uZu2O0Z0eCcMs5WnOu3F/yxhLchI=' 
WHERE 
  key_id = 'c520df254810e82997f3b0e327f5cc29fde20655c418ff96999ed57d8e40df80' 
  AND (
    token = 'G/KYSj0+uiOXaY7uZu2O0Z0eCcMs5WnOu3F/yxhLchI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )