UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wJzVMyw6/DI28AtlDrVd8CdZrAYFJT8eSuFgJEWeyFo=' 
WHERE 
  key_id = 'a6dc316ea881e783498616761e436aaeedbb052484ab87dc07e5be27b9baabfa' 
  AND (
    token = 'wJzVMyw6/DI28AtlDrVd8CdZrAYFJT8eSuFgJEWeyFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )