UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4QzyCFeb51EhvzE05MOcbnZFh8cIkVsjnVd//a6JGcM=' 
WHERE 
  key_id = '48b40ce8a0f70b96def3bde9f401f065403e5e3a356f1d2705ffee1cfd3e347d' 
  AND (
    token = '4QzyCFeb51EhvzE05MOcbnZFh8cIkVsjnVd//a6JGcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )