UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'asM9GtuRx7GqEj4F6SW975nzTBP11t8+RdNgfqgN0ek=' 
WHERE 
  key_id = 'a4209c9c51c2bb3546b804dd1e9cfc03000211426892b61261e2ed49d592958f' 
  AND (
    token = 'asM9GtuRx7GqEj4F6SW975nzTBP11t8+RdNgfqgN0ek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )