UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PaVuzEUR6nTPTa51X6YEk6yAPWtiz/8J2DqjaFY4tDo=' 
WHERE 
  key_id = 'a6a6c8a32bf021e9a8266ceca15d5a46ed722fd75d35faf66a88989843e9dc2b' 
  AND (
    token = 'PaVuzEUR6nTPTa51X6YEk6yAPWtiz/8J2DqjaFY4tDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )