INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6883f520b9832a1b4f38b72b09029a7101d99382380a6f2d8bd2a42e03d2922f', 
    'mWeOI1raqxFqXxpxvf2PfmHw/c5yzLdxvEMfTITtCF8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)