UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/m/AsobFdyZyC9DX3tHommww9GsMdkjtNyUqn+ieCKo=' 
WHERE 
  key_id = 'b68e6ecbb94e2a8beb5e6ba871920658b771c604fdbec966e981c32b081edbf3' 
  AND (
    token = '/m/AsobFdyZyC9DX3tHommww9GsMdkjtNyUqn+ieCKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )