UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RScuds6wx64QXhbEw4hJ18VQ5HY+7fIAII7TmG5XvJE=' 
WHERE 
  key_id = 'a9cc797fa5a9072dd2af6251bb8bb2e87e68646211d4e3c94ba884f7c77d20df' 
  AND (
    token = 'RScuds6wx64QXhbEw4hJ18VQ5HY+7fIAII7TmG5XvJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )