INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6b1a3a1f9f9056e658a6d8ddfc39c1c80f6c61f24537111a62212a58ffe7f1c', 
    'FMtfguGsETcTxZg3WZPNwtNThXplXPU44bnZeiKkJCs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)