UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ak5MmxlhpW2aOkGog2nqsecZU1t0iZkZbf3wpxP7x4g=' 
WHERE 
  key_id = '9fd84c25360795c7ec3246651decad500ba7c5caef1235d0e4280896ac44b812' 
  AND (
    token = 'ak5MmxlhpW2aOkGog2nqsecZU1t0iZkZbf3wpxP7x4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )