INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5750cfa0bfb133a9c4f9d42ec9e9c4befda7bb6adea1a888a1a405e8f36f797f', 
    '8mhZZb8snFc8FYCGOVN0luMY1zOwH8AhmZmbBorQ2zM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)