UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VloIlnGrA6rWLoXLivS2JsG6VyCQn3f3upmGuyrBjG0=' 
WHERE 
  key_id = '94d34e475590b23c457dec75930cec2b2f4637d7ee779f3570ee7228bffb899b' 
  AND (
    token = 'VloIlnGrA6rWLoXLivS2JsG6VyCQn3f3upmGuyrBjG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )