UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PpVOGX61DPVMsWkjWeN7UQMGyFtbLl4icGCdkD84AR8=' 
WHERE 
  key_id = 'd17de5be79cb5fb08635e18c24ff6ace269361830e6250de987d51e9ba17ade4' 
  AND (
    token = 'PpVOGX61DPVMsWkjWeN7UQMGyFtbLl4icGCdkD84AR8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029