INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c73f9e05849642694c3f69a512936e17ae85c9e1f5cdf9a26eb3e014e0922af', 
    'llk4xDgj88tKAO7P9BoLDzzbXMwgWsQvSAlfAQixc6E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)