INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46899082939f3ea3ea4ee7bbfbd5d7ab209b528b8975b8483723902ce456b615', 
    '7XvpuUZPrIDy7NiTcHxAHJ2V8RmtbSD+g2PgDPcfN18=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)