UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EtpPpzjlJAg9UMbHQj+zjYKdMlWuc+cEC52KquOeQ3c=' 
WHERE 
  key_id = '8c4fa191915b7a8233a20b329f5ad9fff6b9f8cc28f4759db2d958a781834078' 
  AND (
    token = 'EtpPpzjlJAg9UMbHQj+zjYKdMlWuc+cEC52KquOeQ3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )