INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '71cdd81b7bf599631cea28d4888fd26197303d41c170e7d1a5746ea062cc72b1', 
    '9C9Jdxxawei3MfGAb1RHNIOfanKeykjSGQFXpj1ZMlk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)