INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '539a89b8f7fe42de1b18c0118322b17e04b9132e58889f960776e4123783cf90', 
    'VEJB2MtaucVPwziEE7r4FB/NIYK7KKwVo0QKpHZkufE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)