UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9nYgi++3I/23Z3nsEzE+wmP2P4tkbfbqk2t1sdT11tk=' 
WHERE 
  key_id = '239f0a347f3820c03f355bdd2501e4f4109c3361eb5e4f2e33945ad734776354' 
  AND (
    token = '9nYgi++3I/23Z3nsEzE+wmP2P4tkbfbqk2t1sdT11tk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )