INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7db6e6ae9cff8014986cd333b254a837e2975516c8558c3777be46ab003688e', 
    'LMOGc242uzz0cHyL9hLs9GSxLvgk2K6RLMbgzDErDQY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)