INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9e84e0f8501aae00bb59fd4473b1d8c49137731a35de94a1d497d670e03bf3e', 
    'KZlbH5QFgmO35XXETvX6H7tsirlUr6mvWbnM+pEg3/c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)