INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c6db1e49fe72a3253bc58fddcd554519b054791a5f6d666af3cc3088276bcb0', 
    'x2KJ00ar5TQdUG8BfE85T4HIMaKl7coNLWJ92OqSAmE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)