INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2f6c40a82ba7895951e2808f97950ea99d291ed4ce1bc31e98871c7c329f44c1', 
    '4ewv0JQo4TS4FNhvIg2s6JgLNqQV0gdpPdsXhywZbdw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)