INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4f665fd27a0ea860707618221edf334c42e853db4cade8e4495cb313f54d775', 
    '7kzV3pPcE2TSOiYUNEwDkGnIUZhTpvi11FvXd0crznw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)