INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b730c3709f916d6aff72a3f8c1bada6b7afdd12900d8f45227471df34250df7', 
    'qN1Eq9vd2YZxTZXmJGBJKK0g60CYaVzVl0u3Rt/CqTU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)