UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sNfg4G7f9/Ogm0APzPyx9FEUmQJXYrGW9NryTP13GJE=' 
WHERE 
  key_id = '30e45e3cbe2ba3f8df1921ba231da2c860c0472c9907c4fb9d92229ed1cbc4d7' 
  AND (
    token = 'sNfg4G7f9/Ogm0APzPyx9FEUmQJXYrGW9NryTP13GJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )