INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3688016512d8b8fda5a87269de595ac0a390c4ef55cee3f7974cfd1c0dad8ab2', 
    'DN7TpLCIwALcw0gRgOvDZwhrbFgxDh3D81iDEl2xI1E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)