UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xNNkmvbKW1rWDaDk5iKLVBhMnsbsdwExYUdURYxTUrc=' 
WHERE 
  key_id = '5745441e0502c99b052b59a977345dfae9265c7c456a9e4183863ccc0bc3d552' 
  AND (
    token = 'xNNkmvbKW1rWDaDk5iKLVBhMnsbsdwExYUdURYxTUrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )