UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K0PTrBbv7cpDIdAW+Y0HvIV69vYPrUuGop5AiJ27IKk=' 
WHERE 
  key_id = '7137d49add4cec528271c3d9e0844e763c8bc3af240b9a5106b8361020ccb3f6' 
  AND (
    token = 'K0PTrBbv7cpDIdAW+Y0HvIV69vYPrUuGop5AiJ27IKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )