INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ecd700d1ca1b9920474a71c518a6979c384e00c0abb584e3bfae7bf31948523', 
    'V3e2sgCbsCzwNvgpvELBEPqoD27vpfyFaC3coktNsks=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)