INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6e15c452f40b9f78a26f435b5ffec695b62469bc08852e4972091121e403179', 
    'qqt0IOZHoShGCK5E9rHxq63NJJ73UgTtdWE+J92jT6k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)