UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mxPUyqtw0N8TTB3JFmJWNFh055bPmUYySpCNtI5Mcb0=' 
WHERE 
  key_id = 'b694b6a609a8413678c791bbbc38157c844214e81be50254c9970e9f64375aa1' 
  AND (
    token = 'mxPUyqtw0N8TTB3JFmJWNFh055bPmUYySpCNtI5Mcb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )