INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ec8bc9d6709738aae0e191929f50b62da0c92335983eda78222f5cb1e63eb8c', 
    'aIClnty0x/eHx0wtrHhYCbcZ2lY2wgwqSevolYsRCPo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)