INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e9eeb311368baef2e0401a76975edba0ac77f32d10c109da9c4d33a6301cd3c', 
    'dChtIkE9uOhUEpIxWhP0/KdGiYg90KjnymHZWtj0DkM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)