INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2c0a201a23c4d991fe56b38dc4a8245f5b786d5d0c3be18a4248f4887a1ceaf', 
    'QW7YPjujkFWb0ABds6ZfRP7nteOgN7sRjSe10QPLSZo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)