UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uVyGVIqQLN9GZ9s1LPcHBmQYnmTFyucQONa173QucXI=' 
WHERE 
  key_id = '48853d55fd1661ce74ff19d94d93d8ef5f1e69a8f183afaed57483761abe6e47' 
  AND (
    token = 'uVyGVIqQLN9GZ9s1LPcHBmQYnmTFyucQONa173QucXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )