UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pk6zlWvyhvhektVIZTk5ubOwaP5IrBFn3t8qZ9u8qeo=' 
WHERE 
  key_id = '92937b6617bc8a46d36ae9f195cb45b83d71277230faa9408d2975311395f056' 
  AND (
    token = 'pk6zlWvyhvhektVIZTk5ubOwaP5IrBFn3t8qZ9u8qeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )