INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51132fd535773006e7fae9e8023934a179a678f463a6aa611c2297047eecb60a', 
    'iHkrFSTWt8VkNFKO04SroN9HEDgTtiWuOueww1b0k9Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)