INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a034c136ad2bddfbddbf97b14248be4920a1d1a36a2a3b39fe2592f597a26b5', 
    '6djoZyPBqStZkocPsg1/z7HVitZGeZfEjOw0BAEXX0M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)