UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3khXxQoLgEuQhaoXmHe5oeg5Fc/5jvn9EqD94mifwdI=' 
WHERE 
  key_id = 'e959402d1d36f53dc73712ced8d244c9bc5382f30ecd3b8b2438d275997d7648' 
  AND (
    token = '3khXxQoLgEuQhaoXmHe5oeg5Fc/5jvn9EqD94mifwdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )