INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c261168acd73b42a76a6329f6c4758576c9ffa4fa32258a8cbc405fdcae3783', 
    'dnex8+BxQrqQc6ZXDCYtWjboFWlMs4TPznzBA2ELKMA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)