INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b46fdc52a75bd432ad45790d90b477617a0afd240d92b3c8c3f91923109e90a', 
    '3bYG4phUXkgLdCvmbrtybueSker9rnhByjHVuiRvugw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)