UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tBS9sjz+sCHBCbiMkVW1lKaowfdaGpO/GleMEwLKvnY=' 
WHERE 
  key_id = 'e9757ed9b730ceae2b9e088d69413fde0852d56a2e319853018784256dc982c1' 
  AND (
    token = 'tBS9sjz+sCHBCbiMkVW1lKaowfdaGpO/GleMEwLKvnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )