INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5199c898c0a63097daa87a304ef2bfe80467e81ecdfb0196f691546fbc4506df', 
    '7/agNrzx2vPF88jcO7DKizsKqhTT4sKcP0hQ1E9f9EI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)