UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r53F99mkiMvyrGd5NprVC4D832fKXhUj1fhqia6NwAI=' 
WHERE 
  key_id = '8534a5a8432943e083156f0dba347f6fc5c959f3b6c99097ddcce61016d9f297' 
  AND (
    token = 'r53F99mkiMvyrGd5NprVC4D832fKXhUj1fhqia6NwAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )