UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cvV+knOi3AT7qrwH27y0SmHRIGaRDi/Pvh0MGya8Scs=' 
WHERE 
  key_id = '6e3be09a6c8bd90888a4b730b626bf3f71a2f5fd3a46fcf07dc7d9b97677b17c' 
  AND (
    token = 'cvV+knOi3AT7qrwH27y0SmHRIGaRDi/Pvh0MGya8Scs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029