INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f50121415ecdaf38ecd5550b64cf85fbb2e48426a77078c750594124fcf0766', 
    '/2HjVnge5MZlxU1EW42fckjO7ENPfprlBg0+qwJRjeo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)