UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nDI8zgrXtyx6HnSYLzI7D/zRmsfpWDDKT7ORfT9dV1w=' 
WHERE 
  key_id = 'f43526db0615c76c0c56e65a8d59bdbe1ddf4d7d7adca48417b65fa58a208203' 
  AND (
    token = 'nDI8zgrXtyx6HnSYLzI7D/zRmsfpWDDKT7ORfT9dV1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032