UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4fluFfSSvrlPAqZOZtqbrFNU9cj4iMHAm5bwOiyc9RE=' 
WHERE 
  key_id = 'e2cb13dabd9ccd45a9de35345896a6bb438a8ec8c2612fd4185bf8f56bd838a4' 
  AND (
    token = '4fluFfSSvrlPAqZOZtqbrFNU9cj4iMHAm5bwOiyc9RE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )