INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '393990e7e941298afa14fcedfe6f0f3c8ee595884accf9043a6f7c5e5cb3a336', 
    'EtKcdzGZAJ8nptfUfzuKFgefTnYI81IvX31BlmU54u8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)