INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c8a54ed6bef459f6faf85988a01d7171f377e32f5db574088ba1a01733276d3', 
    'HQbbfrG0vqYi7WIRyum7fUkThfDKG8dHgEx+9K4D6Ig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)