UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wa2zk2YUzLg40/FXLggnj0pgiXlM0OIJWMRmqj94wUQ=' 
WHERE 
  key_id = '5215bf6ecc85dee1d1298652d30b44ef05ccc9a7d577c223155d50fb5dad041a' 
  AND (
    token = 'Wa2zk2YUzLg40/FXLggnj0pgiXlM0OIJWMRmqj94wUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )