INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '10c728b42f1f96ce397ea9376995426a01a4d8bc1702e1831009a9398be3a094', 
    'FEiwu/UZuDIsR515naZk0O3OEu9eYPdIcvXiszG77OU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)