INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a7fd710259f282e315ec466e21dc20c7dbaa5061dd4798707054f8b3f39c450', 
    'fLPvoaRWD4YfFLjtEGG0BbqTE7MyuEtEvLrbNuvUl5Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)