UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ml6YS8NEHUgKD/rb8syFfi+J7f7qfljEfT9wq3ta0FM=' 
WHERE 
  key_id = '7ba83fed9b6cac19cc72e8f240cd4917481c3f50078c06267e33dbdb697f3e95' 
  AND (
    token = 'Ml6YS8NEHUgKD/rb8syFfi+J7f7qfljEfT9wq3ta0FM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )