UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RQd6JhDocRKzRoHBC5HPuXBf8lCr+BnKbhs1GwDW54U=' 
WHERE 
  key_id = '715bce7e1aacaf903ed3fe832f3120a456ee2b6a289f7d561ad4c6791a4343f2' 
  AND (
    token = 'RQd6JhDocRKzRoHBC5HPuXBf8lCr+BnKbhs1GwDW54U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )