INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12b223fc55368ef0f5b1a77a1d08ef81c1996eda1100aba3495282d27634d1ed', 
    'RQEbLsBpC0LspIQlT4doTheE6E3XlhfshoIW8PCqMzI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)