UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XkNQxqAYAjXluaAgRN8grJcNHpMNd0qAJmwPOYxi3eQ=' 
WHERE 
  key_id = '8ac72a36d0a4d6e5fb53cd90a693773250650bf8caa08b0385d02d5475f0b221' 
  AND (
    token = 'XkNQxqAYAjXluaAgRN8grJcNHpMNd0qAJmwPOYxi3eQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )