INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd2931478db149170d194ea5e441aaac497ce6ed6169eb19b72d6392d4706675', 
    'DxK9EBhrXCDR0jmGFy5Vwx6Jj51hgDttEFPJfCMnKiM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)