UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uZVkzfd4gRTvuan4Sa97m9Oh+YBlfLLXRWj/91+ANYo=' 
WHERE 
  key_id = 'f839131898ec99e6f2bb11a61b553049185fe094865a711db78843617c21d896' 
  AND (
    token = 'uZVkzfd4gRTvuan4Sa97m9Oh+YBlfLLXRWj/91+ANYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )