UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ud4oq+QEiQ38Sf92Oz5LFu8PgQmm4tYzRAn4VfavDwY=' 
WHERE 
  key_id = '76147ee923697de20780f1f93c5f2b3f2fe8204b5ee22f14e80dfd7844973e80' 
  AND (
    token = 'Ud4oq+QEiQ38Sf92Oz5LFu8PgQmm4tYzRAn4VfavDwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )