UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JDjVQOFKtWg7o01P8GsVzRehRl1mbl1sphhIMOFq9pA=' 
WHERE 
  key_id = '6c3b7ff55b19024915825986db7265afc6a549e45a68c7e6348613d404d547e9' 
  AND (
    token = 'JDjVQOFKtWg7o01P8GsVzRehRl1mbl1sphhIMOFq9pA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )