INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '267668dfb7c0e6fca37593d8be06614910f6fd7fdf6f334ecef36f4f5f776c73', 
    '4EML/6TQpLvGklyghM8AQ3h65IohmKVSaKcPNVezEIg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)