UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zcJ5nqgxtkMmYBIbPSQ32xJkD8bqgAf9cmetnloRDaU=' 
WHERE 
  key_id = '7469524e156401bb346e24759799041f05dde276d8cf4301bff7c22e3558a729' 
  AND (
    token = 'zcJ5nqgxtkMmYBIbPSQ32xJkD8bqgAf9cmetnloRDaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )