UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2v8xS5+iRRWyuq9X2HgLghtsyeGjWsHGT81EZR+Dgw0=' 
WHERE 
  key_id = 'a3f0ce3e0a395450a325fb0c06304da1c4e0fadc3166efb3b9fe3669f166f486' 
  AND (
    token = '2v8xS5+iRRWyuq9X2HgLghtsyeGjWsHGT81EZR+Dgw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )