INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e2f1250c69005e757336db087df8403d783a319f960184953e1796c60db7e68', 
    'cxFLmJM+HJF7RE5WtEcSLwhh6GoQa2Frl+nfe1hFszE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)