UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o8ilhWQf/tqKc4fLoLrhFk25k425cxpmUKwc8tmBoyI=' 
WHERE 
  key_id = '2d0af239ad23316d33d2b6269fca2c4abc8b2f9f492f98e07d8127701eb7b4e4' 
  AND (
    token = 'o8ilhWQf/tqKc4fLoLrhFk25k425cxpmUKwc8tmBoyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )