INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b9b2b2073a27b394891a9e802a98bd6a8fe2e0d8d670024093dc692f243708b', 
    'tS5snC68epSzBNqONyOdXzBzNZiPuJNL2WYmw2hLGig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)