INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b5b50296162fa289be531e6e09a51b07b1542cb694184fb49f67d12ec5875e2', 
    'Fkue8Y4CMofhDPx5PmECXoVh4vJf+GjhTuTyDtgyGDw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)