INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '78be5e7ca2dfc629cd407013a4760e1485febcd2a7f1376e4f8c38aee037cb29', 
    'OTmWUAvBIpaAN6rGgj+ZsbB5XLt55LIuZl4KIv0yibc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)