UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2WfSwyjz+pA9a0QPwAU2jJ3/Zs+NBPyS+vExRGdaTGs=' 
WHERE 
  key_id = '21c90c234793414b50a6b25509e7deb7f518872132e02c17869f2c4df5586784' 
  AND (
    token = '2WfSwyjz+pA9a0QPwAU2jJ3/Zs+NBPyS+vExRGdaTGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )