INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '983d3206590e934855a2867dfb531fb00c8b3f38bc564ce379dcc4773a2675fc', 
    'a4awdkxlr3Vxzmtix27xiDExYiUQvRtmCi44GClZ8Pg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)