UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ldxDnSoykeifkhwvBDwdR1lRGLW24AAerHtQVagss0U=' 
WHERE 
  key_id = 'd49d9fd89c1f595f1d3712b7ad645d07d60647d13465331b3f355da5f9cf9c00' 
  AND (
    token = 'ldxDnSoykeifkhwvBDwdR1lRGLW24AAerHtQVagss0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031