INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e6678d994f1df71aec03800724d2a6088826508cb2ea6010dd52a7e6dbb3baf', 
    'lCLiD0xgrKHS4mZKcGCdeLaC5ZDpAtfu5FUt/iCE8CE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)