UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Cqh4f+cgr7LoDh6ysLBHZQsJzMAijN160k3INQBsyM=' 
WHERE 
  key_id = '511eddefb28865271b7b6368764228cb3ddd05293e9bc9844774729e241ee7d4' 
  AND (
    token = '5Cqh4f+cgr7LoDh6ysLBHZQsJzMAijN160k3INQBsyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )