INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '393ab8e43f96c65ac37b3e01235eebe9a13d8772fba9c600d080aac29c9e7e75', 
    '2XD3TPQPHIvBQaCkYNyB2gKJOQ9yS6cdPledG1pvnFg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)