INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3999736fb17f0c16eb86f851301b23b969d7b9e516fdc45b60d1c2dc317f2d7d', 
    '5tUAUce/RNFGTUDXNfW/6IZtSQAVeqopFbI2jwYsoD8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)