INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a47209834769acb5f151225bc87fe0201c2cc0962d0a1244c17726701ff710d5', 
    'V2QcAh4BEY1ERl/d2iFifSKD93mW15mGDWjyh1bN2o4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)