INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4dfac991aa58fe54e2f4dc7342aaa52d81d0f81fdb9996f2ada16865393173a0', 
    'au53d74gAzMyeTCI2kChEjDJG+7AQHxq4L1k8Tt1x+0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)