INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3946d9ae4459b8c180e99e2504739d412a5539d007ac1697213fb8e0aae3f6e6', 
    'E8IVDZMwRusFuYR+q/meu903mFLUU70d14UU03Lc0yI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)