INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4306cf4aad5a92d5592dbc69b104e21edfc9b18e70d63ef14dbb83145022bc7', 
    'P76q8i7YPb5wpj2OECetmGJdzz73dmIXx/6KRwUJ4dY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00068

Result

int(1)