UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mje2DFmHkwpneXb+42OBDhUtI1tXbCDcRqHkSNm3RJI=' 
WHERE 
  key_id = 'c25a4834c2733a3b951a6fdb20d10d036bed82fbc3c558c67e92049f69e40c95' 
  AND (
    token = 'Mje2DFmHkwpneXb+42OBDhUtI1tXbCDcRqHkSNm3RJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )