UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Br/tXs3d6nAHcPaaOCLyUABZAhSxHL409k6Vk4lY70o=' 
WHERE 
  key_id = '779d27db39d899c74f5e0fce750078702c4be56db53d55503aa6a5395cd9420a' 
  AND (
    token = 'Br/tXs3d6nAHcPaaOCLyUABZAhSxHL409k6Vk4lY70o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )