UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NFLBlncrqu5bZnN4KdlY94aVJwr7fERzaatcjuSi+HM=' 
WHERE 
  key_id = '87072f2f7c5c8d80aa185b2420f3835e5969914bb673e398ee055f1be183b14f' 
  AND (
    token = 'NFLBlncrqu5bZnN4KdlY94aVJwr7fERzaatcjuSi+HM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )