UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dGPkvcMtOMaG9u8fOPOglXFa9U8ISTj/PjTmx3qIk5M=' 
WHERE 
  key_id = '79422de945fe3a5756da31f63f159fcabb33f8b94d196bc397b539950e009442' 
  AND (
    token = 'dGPkvcMtOMaG9u8fOPOglXFa9U8ISTj/PjTmx3qIk5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )