INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3d5234dfec74b3bc1b882975ab6a86fa9f2d9752465d532e89550f5815597a35', 
    'lv1EJQYCBA1PMFyHZ4qwIojAbqSsBcnEYFoEwc359fw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)