INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6c3a49c7c2394707b52565566f039d3a04bb02f8fdff199d8dea6c981d43419', 
    'dDwwGe84NS+YdqZjcjQrAd5DVOlVtdEcSNv0D67ZYCQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)