UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tfzfg4K/d2Wb8QAo0mkw32GGHXf99eheULh9W+Sl300=' 
WHERE 
  key_id = 'fc632e765b1e51d22d766e75dc81c0887b4fca22e265ae9836f2029980748d26' 
  AND (
    token = 'tfzfg4K/d2Wb8QAo0mkw32GGHXf99eheULh9W+Sl300=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )