INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9301ec86dda49faf2a6b87d13a157da1d48d3102c5dc2ca8380816b8cb743857', 
    'LcjepMaaYiHK9Ca0jVyUjYrThZV79TxQp6Sok8uEvv0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)