INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9951e64ec91213c2c41d899eeeb3d15766050ee2bc49111fcf382a0fd99f7b96', 
    'nn5AUhKdaQBQ77EJOREq7v1ZuXPtbod9UGBu2uQR7YM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)