INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e0b1d645569f4503ed197daeea9d9222333f26d713ee7d83bee1482f6d405e9', 
    'TMk9CTlF8uK3jRcvqlv4i0wL9HR+SHZJbLnUNjnNhOo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)