UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KjU3V/2YUodmkal1r51XjhLWB2NFv+d+egU6oB5f5rc=' 
WHERE 
  key_id = '47923383f80702cf4adff946dbe63170e8d3880931e49fe3d95175227fcfd316' 
  AND (
    token = 'KjU3V/2YUodmkal1r51XjhLWB2NFv+d+egU6oB5f5rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )