INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '748a235f7a1c7ed8f800785b615804ebd1fb68f348c011ddf6aae9a70ce1ba6f', 
    'dN4ZMCW+9HOD27uaVb1L7wGvOUdkd5Ga3Ovp8BuD83E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)