INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42012a347420c81fa08fb70764efa04d87a89ce35b718f6bd8d46fd3cc53d694', 
    'c1z5CN04ScrQVeLwOdEt/cYieiUYTbKOnx+8mwzTVxw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)