UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EtofT11USFReeQ/N5a98Hlw+Ec/P4iEt/GnjDx//2P4=' 
WHERE 
  key_id = '39f9fdf70f846ec852e1439c644b3895f022e13b626617ea0a3f83dbe2e52d40' 
  AND (
    token = 'EtofT11USFReeQ/N5a98Hlw+Ec/P4iEt/GnjDx//2P4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )