UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rw3eec13HTCXZL28WyFFxtKQiVCCPzJWk+vIv4RU4HU=' 
WHERE 
  key_id = '02f5c2bbd4fe63e3f5efe492be752813e08a8955f3bf6addbf279e4e0c481076' 
  AND (
    token = 'Rw3eec13HTCXZL28WyFFxtKQiVCCPzJWk+vIv4RU4HU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )