UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CQLkuRcFcwCo3Wwpj9+P9wFnLyu4bFm2dFXv1rmP6hs=' 
WHERE 
  key_id = '613646a6c1be2f74294acaed9f2cdb8a5361e61628d1f770283552b2c40cae22' 
  AND (
    token = 'CQLkuRcFcwCo3Wwpj9+P9wFnLyu4bFm2dFXv1rmP6hs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034