INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f5a52dce5947a4fe8b04c5d9016ffa48b5b712857540f7f1d2c06780e56067c', 
    'JFzUQLOXwY4T5ZEZR1L6Qzv3VXNCmUBbhmHekptsNr0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)