INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f81a8ed670a0462b0f35ad73a4fdebe4559d7e42e0f216fe9d4f1c2deab8697', 
    'LZKBhBg2E4tOsHzAIV7iCQtxmSxjFh0KR3OxWo2tR9g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)