UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SXeKT6xYkf6uj8kp+bxnh0EufuIAuQ5rJfKW5bi2hmM=' 
WHERE 
  key_id = '42d2b494c7438ce28a35b13dec04e0d39dcdf7c462667d72812cf327b26996e1' 
  AND (
    token = 'SXeKT6xYkf6uj8kp+bxnh0EufuIAuQ5rJfKW5bi2hmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )