UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5jX+fvGqzrZgbecgvv+eOL1OOzaYLfl60Y5ykCkp2PM=' 
WHERE 
  key_id = 'c4b5e3a47e6e79c1bf63f8de2f584c67109264e76af04467e459ead6f888b5c2' 
  AND (
    token = '5jX+fvGqzrZgbecgvv+eOL1OOzaYLfl60Y5ykCkp2PM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )