INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2612f5ee9d69bfd406dd4360581491a816377070eca2bbdf263afd2f1d8a001d', 
    'sMK5YoTb6aowy4xDl2gPNJcaTA/BHCkXA3nPY/dkRDg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)