UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lU3uGni7987l3Z1Ky/OO8f8rWtqfRQXM0PWDfRN8abQ=' 
WHERE 
  key_id = '3b788cb15fc7b0c63b494baf46be6ebab159c53d8920241af8357613bfc825af' 
  AND (
    token = 'lU3uGni7987l3Z1Ky/OO8f8rWtqfRQXM0PWDfRN8abQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )