INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8867a896dff68f5733728a6558a4e2bb34d94c33a04b53b077e7e4ee384c725d', 
    '7ehRvzTdQFLVBArrNghazgGVgmzdFlpdk+lNe5AGGmk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)