UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GUdPrKmmwOpVwaxuEizGYJwKlV0GfWFq2Bk97v6n8yQ=' 
WHERE 
  key_id = '429c4cbf762c79f254b96e90c22db47012fbd888500b7a21b7fcc5719d7a4aef' 
  AND (
    token = 'GUdPrKmmwOpVwaxuEizGYJwKlV0GfWFq2Bk97v6n8yQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )