UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PUf4PitiesX3N8DNdaPSHQyVLIrY9u7bUdBjfnrdkVI=' 
WHERE 
  key_id = 'd06d58a968bd301a4b43d539526c29e49a3153d27b9166689852c3d0570b4d7f' 
  AND (
    token = 'PUf4PitiesX3N8DNdaPSHQyVLIrY9u7bUdBjfnrdkVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )