UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IPjkbjfJnITzbFY7faBGkP2VyFLl9qGENx0u+xUEqos=' 
WHERE 
  key_id = '145c907703677564e2062288e4d60bc19830af4d54a16350754fbde3e8b5c27b' 
  AND (
    token = 'IPjkbjfJnITzbFY7faBGkP2VyFLl9qGENx0u+xUEqos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )