INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f20e9e27a03b65a9daffa8567e422ee7feed03fb6c196b5faa06d8833feef28', 
    'h+BzxdWv6LdMjDqZk1tXUTVFGIyIv2ZqnIIf2XfH/Mk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)