INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b20f0f4d61d2afe40ad0f946e5667048e18f3e9c124761bb66a36b580e6b3cf', 
    'WsuUpxTHzjyUlCEZkw6N2OkE0NcDju+vg9MBtHirKag=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)