INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8adc46e65709cf34102a6a5368932152e7b633c99a890adee00b898a61802d50', 
    'IeY8LBr+CyUSeGvo8C8byzNiNwVfrCNhx5rxX6fSE8Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)