INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd615e9c125fb59aaeff05a92d05a47480d73efa0091bb4e574477479cc946bcd', 
    '3nLbHWcUak81d4qjVzfjZoZZBa3umC5tUsGDpZWGtME=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)