INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b523acd2f1da67cd3d876e9a6c89ba54de435d5c5e425795c8c218f36e46ba88', 
    'bYV/pAj5asXbJWIavXTj5J25z2O2HrG+AP0Ku7Voeno=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)