UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6hfwuAddKzXKb+OKqp2pBpVH6VnQOWQSnt1DmE/+Dtc=' 
WHERE 
  key_id = '280d495d1331e6d755a3b5c950d547108462cbd5561d489e65f79a24f2835980' 
  AND (
    token = '6hfwuAddKzXKb+OKqp2pBpVH6VnQOWQSnt1DmE/+Dtc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )