UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f5EbYmrF8DS4X/4xD3bDlS5u0QZWrOlfB0oMXdBVc6I=' 
WHERE 
  key_id = '3a9da099f85101f900a5ffa5cf3072203d13b47464a71e5716ffdc5dac3aa278' 
  AND (
    token = 'f5EbYmrF8DS4X/4xD3bDlS5u0QZWrOlfB0oMXdBVc6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )