INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4c6e514c7c91e17b2f1d39a135fc44b0a558f467e3fd77e07eb8a5c71e82b56', 
    '8Zr5iRD/PrNpum3M6V20MZRfzhTZ/6ATE00l045FAUo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)