UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Chg3eLLFSMhHXZ/2rBH52UcevHwvlmzd2hbux1IW9Yg=' 
WHERE 
  key_id = 'bdbd043e1326f3ddf2ba9faf703e2f1ab217fea9e243a44e948c7d5af375c99b' 
  AND (
    token = 'Chg3eLLFSMhHXZ/2rBH52UcevHwvlmzd2hbux1IW9Yg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )