INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1e3bf58ea92c847c6810fe38b4906a6447e9c9292cf5d535e9563a9f1a3c697', 
    'K+XVqvSroJkDGIKkH3fNSPYisW3QmhCpHPKAKT417DA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00070

Result

int(1)