INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b19d50b35f85592634d14435d1452e1ced356fb608b57029efd87f2334c54bd', 
    'TxaxndM3VcJmMJMbhYCRDnm72IfwaJ5gVJznAwFSIDI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)