INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8fb7e0a8e72e62d29711c9cdf887961e3c6838968bcea01e4b0d9fdbc875407c', 
    'rUMYUVT1qp8MXVTqsR0oAhuCempJD9I0nS7sJ92J+kA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)