UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6qARbVGPuPq7V32ZBSI6+5fyPn4hsUOdim0sT3MNRI=' 
WHERE 
  key_id = '34d06fd61edcc7500a8a7f2dad86b214f80bfdc653ddc4c53ec11654ced8870c' 
  AND (
    token = 'Z6qARbVGPuPq7V32ZBSI6+5fyPn4hsUOdim0sT3MNRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )