UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WQ88v784y5a3UZxT/PQ6IXKj0g2MpxuO4liCm1VJqz0=' 
WHERE 
  key_id = '5a3a29401d12d5c1b2d2b7c4e224e953be2fb9dde09b1d1b1ad155e0fb14deef' 
  AND (
    token = 'WQ88v784y5a3UZxT/PQ6IXKj0g2MpxuO4liCm1VJqz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )