INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7575e07b431aba808d0ee375aff2f1d85ca7bcf70216a6edb897780fe7aab121', 
    'FmNqcQz2AIth02YfS8vQPPWdAxcEZNGqQhtI1ZTjdJs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00062

Result

int(1)