UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f7Hi09StlLYjsrLkNnaMa6Z1QX7JFj1Sl+dexwfTdjY=' 
WHERE 
  key_id = '534e477687ed2f6bdfebf3b4c025d9f2f314fccfa8872de8d611cf44b495d554' 
  AND (
    token = 'f7Hi09StlLYjsrLkNnaMa6Z1QX7JFj1Sl+dexwfTdjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )