INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f88ea50a87209c9d03ea5ce35500035e2a0448b0ad1c48b9d4949dc10cb8493', 
    'jUYbkUhZp9oo0JdGdA7rmUp2sCS90ypIjgStR/ZCjFs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)