INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03b51531088036ed2d1ffbe6fffede1bd0ce85a42bb240e151d48f1783b970ad', 
    'MCF9z7XeJawP75TNJAqgfg0wn3MLtMCAcXJc2FM7glY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)