UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd7xorjbfSLfRQXtRLTl8fWgcHoAg+JUXDQmhFou8iX0=' 
WHERE 
  key_id = '6c55c0a9c7208f5f0622b642935d3fed3fa463e939575f5086c0f855f85b50ff' 
  AND (
    token = 'd7xorjbfSLfRQXtRLTl8fWgcHoAg+JUXDQmhFou8iX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )