UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HIpfumwoRwAXL0VPFkNTcarO+YAkUgjtHFjkO1ZOaWk=' 
WHERE 
  key_id = '291a3115de2afd70743f7e2604a4c3b20cc6f077bdbbcc13f41b253e5d6fc848' 
  AND (
    token = 'HIpfumwoRwAXL0VPFkNTcarO+YAkUgjtHFjkO1ZOaWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )