UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g6mcDezGrZcb++cSWhNu/tWblwBMewk+S4AO8KSdIEs=' 
WHERE 
  key_id = 'c7f6e2c4882538da07892b255e93ffe31b3ac01d42cdd392ba788160e1748d7e' 
  AND (
    token = 'g6mcDezGrZcb++cSWhNu/tWblwBMewk+S4AO8KSdIEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )