INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f16c142d3baa9d783fc705c498280ad39868e68023cdf21629a78d86d929929e', 
    '1v9mTch+06WIf8oi7qz20IzADXBkxra6ET23kNCs+ZM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)