UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UggG3psNXlyjufuVdxqaDl+EE6oQss8/Jz6SgC0W8t8=' 
WHERE 
  key_id = '51ac1ece42212fe2846c0351b9797231bb9bcc06af6c0cd69b77e2ab34340a1f' 
  AND (
    token = 'UggG3psNXlyjufuVdxqaDl+EE6oQss8/Jz6SgC0W8t8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )