INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '294a7e2ac9c3c6bed256d2da393be6a48ddb322298f3649815e09790b599a7e4', 
    'QbVt0c8/wriwvyGpx8W04FoAY5s5/C/b+8K2zYcpnk8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)