UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RtEsjj/fUEH+xFBmRcFm9+7uEwjP94xBpqtvlmjNHCg=' 
WHERE 
  key_id = '6b8cd26aa56262e2140101b45fb743b158dd5151946f6a89e5565638ca748b3a' 
  AND (
    token = 'RtEsjj/fUEH+xFBmRcFm9+7uEwjP94xBpqtvlmjNHCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )