INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f2b925dcce397252319e49e8e14c80a930d411c7739ac9c380bced7d32a959e', 
    'GI8gYjPSUy5CDr4Fn6UDWpb/kwv51diRasEJes//Cvo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)