UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4jr8iM1FvaAvKr/DRibja44Wcxg0EEMkFVrHSEMvexM=' 
WHERE 
  key_id = '824b87546de044719839dfd36fb439ef5171c8a563b0e3c26c9c0cd78af142c3' 
  AND (
    token = '4jr8iM1FvaAvKr/DRibja44Wcxg0EEMkFVrHSEMvexM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )