UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LeXHWzTBnp9RnOZfKt/atOjCkStfe4cKZL6Zyo/kopM=' 
WHERE 
  key_id = '9c493b207b8aa1eeafbca93acaa540e76cc5d04217bb54acecb15347e98f401a' 
  AND (
    token = 'LeXHWzTBnp9RnOZfKt/atOjCkStfe4cKZL6Zyo/kopM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )