UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+U3aqvtrcepQylj3Vcsv+YRFbdYBgXpVJChdCBTNEPw=' 
WHERE 
  key_id = 'b1a61a6a2c4315f2510914392e3d473d832b65da84269472d3447477c65436de' 
  AND (
    token = '+U3aqvtrcepQylj3Vcsv+YRFbdYBgXpVJChdCBTNEPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )