INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '312a39170601a629bac283ce1b16758bc64962367abb5f451b94a1796d70a1e4', 
    '0Gn+3PWwOExTYEkcg8g0FtakOE1iunUbx7tHkZ61Ibg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)