UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c79lNo8TwSTeDr2t9C9QLW7JkS9VLHYMuLfdgP1W9WI=' 
WHERE 
  key_id = 'aa6ac9e1acc3dc570195946bb468d95ece58d3c43b6a99ce4567a0b78f4d77c8' 
  AND (
    token = 'c79lNo8TwSTeDr2t9C9QLW7JkS9VLHYMuLfdgP1W9WI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )