UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DMFA3GjhCp2KN1MeFnQ6TPuSC5i3IMDaUKilyd9dpDI=' 
WHERE 
  key_id = 'a9279fa1c846ed0d181db547b99d7ae09784c6fc9914449b10a171181ed78366' 
  AND (
    token = 'DMFA3GjhCp2KN1MeFnQ6TPuSC5i3IMDaUKilyd9dpDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )