UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AYd1fUA8IegADXkmv0DbktmZqqNiQxELX1LsvkSiIq8=' 
WHERE 
  key_id = 'c4565e834ff3751107110c1f38158c67bbf12191ab9483424269f79d895b0355' 
  AND (
    token = 'AYd1fUA8IegADXkmv0DbktmZqqNiQxELX1LsvkSiIq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )