UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tgt/2RcHoGFJhwfK5yvZyIS5HodWwSip4ezPly2mQYs=' 
WHERE 
  key_id = '38661bb2ab0919f6a9802852476170e506de4e9cce8b0acbb3f450027dcb2c0f' 
  AND (
    token = 'Tgt/2RcHoGFJhwfK5yvZyIS5HodWwSip4ezPly2mQYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )