UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/8fGes7aQMReF69+hQS4S0jAAMxuPE88NXNwMVWnFmc=' 
WHERE 
  key_id = '2c947170572c3c548316b5f6571ef8d9c806b47a95a7ffcf5dc324ae9a23850a' 
  AND (
    token = '/8fGes7aQMReF69+hQS4S0jAAMxuPE88NXNwMVWnFmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )