INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e612e5b5bf3585415a5e21721dd1512cadf1c0e381ad641b897829ec220ec82', 
    'LMAj0hvpshHHq0po4cOyLUF/iNJoHxQ+sme0PWP3OKw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)