INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21ccfa5f1804228f07143c310e75b75820bc40a999e4869f1390e72d5eb50666', 
    'CWqP75WKfsnGZSGSDxEz4MLAv37VB9iWXfmLdO9OUhQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00094

Result

int(1)