INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e53305338218240d452aa1f2ca3a7d598884009680a380a40e37cde8db675740', 
    'fpC5wocZxJMKAjX2Xi7x9ONyu+tu642Y5XxOd2Nkmgk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)