UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pUU+vQ6UvPDGrYlnH15Am6DjblndLimZ2B6+Jk2zB+I=' 
WHERE 
  key_id = '8817f4b4ae1789cdbedcef198d2a76de832f16bbfcf2d69e331667ce2bdee3b4' 
  AND (
    token = 'pUU+vQ6UvPDGrYlnH15Am6DjblndLimZ2B6+Jk2zB+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )