UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/axpxaSqSQnbcpupU3QJHqNGPmSGutKetVZrbepU2Cc=' 
WHERE 
  key_id = '1b197beba75e4e6027bd2eb466cd5bbc72c075d323c54de6fbe72c67f8f03479' 
  AND (
    token = '/axpxaSqSQnbcpupU3QJHqNGPmSGutKetVZrbepU2Cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )