UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aAqZadfYPKIwwmT8ji5xL/XgtM5LbvsR/vD8OP2gMNs=' 
WHERE 
  key_id = 'ad3cb7e0fc4a867d24e825aac2b318d669b1749f2315f49cbecd3acbb617141d' 
  AND (
    token = 'aAqZadfYPKIwwmT8ji5xL/XgtM5LbvsR/vD8OP2gMNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )