INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8645db2bd036f8a557131d965b16338dd6b97cd29d567fd28fafdac4039454a5', 
    'U7lv5u19sRpZoXKYtqk77qKO/e5riwMPKif8saw7wJY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)