UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6/KqTqPMR5ZWTZhLCNOzYvlNWhlY9B1XKIKPH/gLqj0=' 
WHERE 
  key_id = '86766a5afb06f713bb9769f3c410a52a76796e7a457a44776d49d6cb8b3eedd1' 
  AND (
    token = '6/KqTqPMR5ZWTZhLCNOzYvlNWhlY9B1XKIKPH/gLqj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )