UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tc20u7kuRaG8Wt+snbsBdVmcubMira2GR5RDIgimkaE=' 
WHERE 
  key_id = '7620460eebb5b00c3e4edebda8f935997a735fce9f4460de9fb5344c0b5f94db' 
  AND (
    token = 'Tc20u7kuRaG8Wt+snbsBdVmcubMira2GR5RDIgimkaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )