UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lk/InRdIqIFM37vcS8A5DRyZj8bbnsw/R/EsOO7QEgA=' 
WHERE 
  key_id = '268a95e3ad4ce9a7839a6b89f05f53ff7f8c3192603171d4051972062f8d6379' 
  AND (
    token = 'Lk/InRdIqIFM37vcS8A5DRyZj8bbnsw/R/EsOO7QEgA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )