INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b438794c3017d9ec9c0d21c59afcd181ca96cbd62c2109a427d1d001cac728be', 
    'l8V8OkEjASOodzCs4w7D1qlUdRZ2ZByoHkuwnIvK4II=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)