INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '121dca3dae20415e1f1c2618643bacc1a535ad1276ec4ec87c5206eb7b7ccc6d', 
    'DT/8eXIIkIZ322ySC77qJLXcH8cdQqrbZ39GKyblys4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)