UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Q1SELzKBoSiDuRdLfEZOOfGH8Kj/3pIiZSbyBZeKZE=' 
WHERE 
  key_id = '3db437ba1fc0343d9ce2fe1a44df5d83cf2b548478f7f3ceccc053ada1f79fd2' 
  AND (
    token = '7Q1SELzKBoSiDuRdLfEZOOfGH8Kj/3pIiZSbyBZeKZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )