UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GaTBDOEkiRF0hIg4w2wbAADma9S6QimnCzdfmZuSdP8=' 
WHERE 
  key_id = '751685770290a1962031c6e75dd6e79b1d1831af87e8933826bd34c77de74719' 
  AND (
    token = 'GaTBDOEkiRF0hIg4w2wbAADma9S6QimnCzdfmZuSdP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )