UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u//W6TzinsRVY2NcyUYZQU6QZFLus+PjQR+ovoM9SEM=' 
WHERE 
  key_id = 'dcb56de69c57a67c37e804ca166b7210281f178cae8420b629ecf9ae17dba922' 
  AND (
    token = 'u//W6TzinsRVY2NcyUYZQU6QZFLus+PjQR+ovoM9SEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )