INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6669351d481643f29be2f2e51789a1b08d915a3b13aca17388e26e31cf75915c', 
    '1sVQPaljvLtN6GwEFjBan40B4dInUcEsGDM4fMd6oNQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)