INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '640cf00347d85fd3170106cb088f320df13875265a2e5e06c97d2401d66a292c', 
    'nFDH+act4CJzPDJ1OmJPQ8aivxlLFdlCuuEefWyIspg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)