UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xd2VIl1Z6YMLsuLnhqUrV/zJytP1RER6788fhBHKLgo=' 
WHERE 
  key_id = '8a5f506ba7c34b2d0de0a3e07a043e153973b70216579f2c7ce2b14389d3d2cd' 
  AND (
    token = 'Xd2VIl1Z6YMLsuLnhqUrV/zJytP1RER6788fhBHKLgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )