UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/6/3XwMF1MuC002zip741PNgejzQVAO0SN1tGVAiA6A=' 
WHERE 
  key_id = '26a18a8395f4656c35a28a523822707cb144a9520bc9fcf9d43ea0fe495bd242' 
  AND (
    token = '/6/3XwMF1MuC002zip741PNgejzQVAO0SN1tGVAiA6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )