INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29e21a47c85a7c981fb07224cef5b6fb23016e8f5993b6865758c74d5fa18194', 
    '+0h3DJLBbosHDV2wwx3gSGb6kaMXxG21lVd73cHgtj4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)