INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '542ce9878d0765fb37fc697a8cf62fb7934699820829c90e9907b8bfcd9c169f', 
    'lWRnOd7STlgDtFTjAB82PgOQdz8fdSwoefm2xqn/Wjo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)