UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dtwp6sAcmEDHQljTd6sRbYRTe6bsw00lBYZQimqglvM=' 
WHERE 
  key_id = 'adfc7586d1da0780bf6d0d38684e8d8beb835c057ea881e6d0890c206946cbb4' 
  AND (
    token = 'Dtwp6sAcmEDHQljTd6sRbYRTe6bsw00lBYZQimqglvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034