UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nvscLG2bBlyEMN124PzNspoosw8fyH9i+7EwC+iQjpE=' 
WHERE 
  key_id = '97a46a4836cbf07804cf4210ee092a71a234b74eb775bf366eab0da2d45bd236' 
  AND (
    token = 'nvscLG2bBlyEMN124PzNspoosw8fyH9i+7EwC+iQjpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )