UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l1/I1BqJ1JwU9z4gARzzctQvE1cy6z8fbgPIVq7jKrw=' 
WHERE 
  key_id = '54bc9fffceea7e283fb5ec8360b7b1b642e679c69788115643db272425f5d732' 
  AND (
    token = 'l1/I1BqJ1JwU9z4gARzzctQvE1cy6z8fbgPIVq7jKrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )