INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e21593896df76afc4a7ec9638067ab4b8483aab76eda9696e099c44aa78610bf', 
    'yxWJs4Is7VbFN5OCbCXgzj7z8pgXEnWlpj/bjXpg2PE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)