UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gC2SzRsF7MlWaY63RHWHmbaNg/jiRrf2x2RfFaCdYTA=' 
WHERE 
  key_id = '2845dc55e3ad01372528dedab527947479b0aa2f97522f2de415e8c7e0591bab' 
  AND (
    token = 'gC2SzRsF7MlWaY63RHWHmbaNg/jiRrf2x2RfFaCdYTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )