UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm5tN6PxhdRpmJ0QHFeqXnbJPfjTvhy2+XrgV9JYlNug=' 
WHERE 
  key_id = 'b5ddc61bd7a4bc071badae6c628ddcbe5b25a404a8a04de0bf4ac9e20e6ec3ca' 
  AND (
    token = 'm5tN6PxhdRpmJ0QHFeqXnbJPfjTvhy2+XrgV9JYlNug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035