UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VzMtseajVdaZX8SxRASihuQmpcWKyMMNt8eFPZRE9jU=' 
WHERE 
  key_id = '8b52ce268e7b8f2314ffdbef731bb691748f8245ac164a5dcbca7d5b05786384' 
  AND (
    token = 'VzMtseajVdaZX8SxRASihuQmpcWKyMMNt8eFPZRE9jU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )