INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a52f605c46e442ad9d3276ea20aeef88695c200956d8d92ef87573ac605a073f', 
    'lkf3EDkN005dSya9TRdGRjBZhPiLG4/7OmMCB1/+2FU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)