UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TtqNx6iLu6b/ymYtx+rTnkqFV3Jx3VpqWmvzagOx/Hk=' 
WHERE 
  key_id = '2cd1a16a8c51253614e4f6a8078e4bf24ea5a26b5fcf3d3372ce99d13b9d4ed6' 
  AND (
    token = 'TtqNx6iLu6b/ymYtx+rTnkqFV3Jx3VpqWmvzagOx/Hk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )