UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xDIjEPK8HOi7ozOQs3rzbiC/FUMOP/Gt125ilfNcDR0=' 
WHERE 
  key_id = '853a53a99add8cb9d68f03f878be3948f31dd1fd1762412c98619186328a0af7' 
  AND (
    token = 'xDIjEPK8HOi7ozOQs3rzbiC/FUMOP/Gt125ilfNcDR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )