UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hmbtgb7GMeh0cpWqNXUIFJkk8koSGR/nRPHut3ZvM/4=' 
WHERE 
  key_id = '7cafa68ac167fe20fe6cb8557c5a66015f916a1d39ecb733861baafd0d020f2c' 
  AND (
    token = 'Hmbtgb7GMeh0cpWqNXUIFJkk8koSGR/nRPHut3ZvM/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )