INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc9b091740ce0e540082075a5bd4b37cb273507ab1a8fec8895b021cf8f9953b', 
    'Do7DT5s6X9bMgYFV2LUgymkf4ChCM3Zlnu7eJ1EgKyI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)