INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fc94dc5b68275a0f657dd60310957d5a2453caa4c947e7b40c8e339409b9ceb9', 
    'QLGwYex1C3UgGveHCeu9RIvz9/451l5ZTYc/2sugtRc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)