UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eWCnHqduGAmLDGMzzGWa2ZuiCZfx6qlhnsYVHjt7pLI=' 
WHERE 
  key_id = 'ef938d8b106529d99257e7cafc658d10e71be4d03077ff428af4f619962bf6e3' 
  AND (
    token = 'eWCnHqduGAmLDGMzzGWa2ZuiCZfx6qlhnsYVHjt7pLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )