UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vd6KtF645y0RTBBYYDAoICftY9fkr8kiLQiPBYoL8dw=' 
WHERE 
  key_id = '93967320d16df803791475179c2bddc41e52e338f69a6c0bec2fd9a834cdfa5d' 
  AND (
    token = 'Vd6KtF645y0RTBBYYDAoICftY9fkr8kiLQiPBYoL8dw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )