INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '503c3843c50a505069333d72176cdc9e038098c0902e1e2661e9a7b4f729f701', 
    'FywmkIeuc6yv85JP7vV6pJvEcmL795KBuK1k5YpUII8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)