UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w49InuE3ZprYv15T/YBqiy2KVtV48W+9MqcdtBF1OZA=' 
WHERE 
  key_id = '454cf035a3dea01bd85956bf4cc25f222a171f497b83a7671955bfe68937f560' 
  AND (
    token = 'w49InuE3ZprYv15T/YBqiy2KVtV48W+9MqcdtBF1OZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )