UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y93QUiOfWBADg0caUqkJ8w77ojrHH/tZWJzZLR9HzDM=' 
WHERE 
  key_id = '2f5b7a393bd2d67296e3fa2e16de624582104a7def11a091a103995a14f6eb21' 
  AND (
    token = 'Y93QUiOfWBADg0caUqkJ8w77ojrHH/tZWJzZLR9HzDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )