UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZtakhtS3FHpQVagBS7adxKsqf1oVlJ7fvvGI018OP6o=' 
WHERE 
  key_id = '340a76fe9e4b77cff10d615bea641d0d81c142b0ea2a411f48ab781f02f0a108' 
  AND (
    token = 'ZtakhtS3FHpQVagBS7adxKsqf1oVlJ7fvvGI018OP6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )