UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YQxpy9hNGCFfLLWj2zP2Ye+nIlTiQ2/IlaetZmZoixc=' 
WHERE 
  key_id = '4b9ac0abf69eb8704f7346c386872d5e5503aec8897fa7ba55d5be3612c96376' 
  AND (
    token = 'YQxpy9hNGCFfLLWj2zP2Ye+nIlTiQ2/IlaetZmZoixc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )