UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OPE/4fa8c/J1cdi2iZsw+5alCskC48GKcoOaoxN+yLc=' 
WHERE 
  key_id = '76d6d253ce06cff3d81fb608eff34ae7635a489b1edbecb90be89da56160baa4' 
  AND (
    token = 'OPE/4fa8c/J1cdi2iZsw+5alCskC48GKcoOaoxN+yLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )