INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '27e50a85e3f8c9f37733daa1e384b0c76d1e60cb98c7be1635a23cc452747ccc', 
    '5nyOt7FV/vsaA43uthn/466TfDUfq0jd6HPDkgg0Fd4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00070

Result

int(1)