UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'buqdNqrwEPhDK9EEjmJg8gwkr62f4Nu947q15w71/tU=' 
WHERE 
  key_id = '944478baa069ecb1a207a6507ea3458fc0c63aef6dbe69c1c89e65a7072ebc9e' 
  AND (
    token = 'buqdNqrwEPhDK9EEjmJg8gwkr62f4Nu947q15w71/tU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )