UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ypbZPTSW1+ahuSy5076YjPgdj7C3Ajhd/9EUrPC30zM=' 
WHERE 
  key_id = '49777b229afe8a86f96d80371f3b2bc6dd832bb28ac28199b852d7cf03024d07' 
  AND (
    token = 'ypbZPTSW1+ahuSy5076YjPgdj7C3Ajhd/9EUrPC30zM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )