INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b94978ac45ac166ea72ea45adf732bc0c2bc43ce97631b85438eca514f1db18', 
    '4TMe24/fjZtlCWnYPSPgLIaCUfeVV6kjZGiQvX1FlnQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)