UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RR6ylHQDyrGqrPHmXBWHJJOBul+32OBEpmM44b+HXg0=' 
WHERE 
  key_id = '8261413f775a1b390f9f6cb25d1ae29e683180cd2f19f289b28194b7ba1413e8' 
  AND (
    token = 'RR6ylHQDyrGqrPHmXBWHJJOBul+32OBEpmM44b+HXg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )