UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'laPHd0jitA7hFoqb58uok9/mrEegyNYgOaucI1Z1KPU=' 
WHERE 
  key_id = '968f387ab3ae5ca37c8ae99277f67a61a709db6cf9272037552ccc2b97a4af3f' 
  AND (
    token = 'laPHd0jitA7hFoqb58uok9/mrEegyNYgOaucI1Z1KPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )