INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3cf4b8f412a1a073491055e400668815108bce4a358526afe76d96e461bf6e84', 
    '2MCM5a0g3FdtEPesyMAtMJY6TCRM3xDwHuLPADGg1uw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)