INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4ee7e2d19ba10179a2b7248e510b6735517d08cd52fce85d38f0775210a8540', 
    'SjhE7241lkBsykfQVDSN5UZLWKXx7yW2bjI73veMspc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)