DELETE FROM cscart_lock_keys WHERE key_id = 'a1837e4f34b78ad43e9faf5b3a252e6d43660a6428a847c48a1e2b4e698e2f8c' AND token = 'MLn1cQHmoPZAxtYQKk1+U9B+fUcmHAfugINEN3dQAd0='