INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b326076ccd093bb9ce102f049b0bc2e2ae5e3bd37239969f64aea7935b66f62', 
    'PbgOQaOtI9/kSubQxLbFifQ7MsZ1cfOZa2Hg0GJIIcE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)