UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/pYOpVyNDw/a7IGJV/jcqrM8OwdW9p3YNJ4DVXLp3nk=' 
WHERE 
  key_id = 'a6dde19c9387a9b46d1d044103cacda57eb9ec654a47308daae355752731515d' 
  AND (
    token = '/pYOpVyNDw/a7IGJV/jcqrM8OwdW9p3YNJ4DVXLp3nk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )