UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z46ZuYc7duOsPmsr2fEsxpTWpW+XbJkdu5pQAVp1Q8k=' 
WHERE 
  key_id = '5ae0b7e1ed90ace7f868a8a11bd18d1a0cb5f4d3d55b73f2fcff5c665f0b9cfc' 
  AND (
    token = 'z46ZuYc7duOsPmsr2fEsxpTWpW+XbJkdu5pQAVp1Q8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039