INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fff8b7801600935702100915732c5e327d9131cb8120358b84689e2c4fa39234', 
    'i3J5fBU0odYNxy9TfVTlgiwt8omvw5TX+fRu6vLfeJo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)