INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6d33e4832747126edc2d56d046917988bfcd3ffc6ec05f39702b526b6045635', 
    '2PTYtzPUzNDi7fFKFNG5pAvZlnyxMhNUaLEXV8G2cSs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)