UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nl2Jq02NbCZbNOIbccEDIA/geKL9R34rJtA32lbuXSs=' 
WHERE 
  key_id = '2680ff9f38ab802f77c70600650e09dcc9b56109434bf0db09211cd6c9917873' 
  AND (
    token = 'Nl2Jq02NbCZbNOIbccEDIA/geKL9R34rJtA32lbuXSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )