INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a21c0587bfedf375fa331f381413c82919afd8a88b41129aab8d4f2f407d8c87', 
    'pa6/9o97br6EUr4Yu1dBDT1J03qvp76BBUytShn3WKA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)