UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E7/OzFopMcOkH6jzJY7c5MdU60CfJ2ZuUdssYVdQrGw=' 
WHERE 
  key_id = '860d76c609e597d33bb76a2969c7f87d506e12f7ffae78f2f0fc30ccb0419472' 
  AND (
    token = 'E7/OzFopMcOkH6jzJY7c5MdU60CfJ2ZuUdssYVdQrGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )