UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'po+XbIAsIDmCUX9RHLwEjpckkDIxeaCP4qxjT9ADw2w=' 
WHERE 
  key_id = '82ab0e7008619a12ddfced3f1754ae2cf817bfc4e064dc656b63212ea7fa1b83' 
  AND (
    token = 'po+XbIAsIDmCUX9RHLwEjpckkDIxeaCP4qxjT9ADw2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )