INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c28052fa3bc50287d3bd66baa3ca76da10f97414520abbb208748d30d0806f69', 
    'nIBfvDEQCve105YK1JXpQ1ITq4KZ8T3+02wFUyFfQVc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)