UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c/dS7jp2ZYfF2GovbojyIDCWjQ7G0hejw53/rUfpZe0=' 
WHERE 
  key_id = '9af9e5522adf816ebb3a5f1dbb4a755a5b172b910a46962a411c6520a5227686' 
  AND (
    token = 'c/dS7jp2ZYfF2GovbojyIDCWjQ7G0hejw53/rUfpZe0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )