INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a5af3777664217e2cadf7b1fe5146a300c7e5afdfd832c6711010b8e877312f', 
    'VvcaKbcdo+7Sen7iaA/2SOGmEywtASvW0MqjR8rDJDY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00011

Result

int(1)