UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'epFoU71SUeB0wP7eL3dKDqR7V7JEb9JirTPhu4Cwuos=' 
WHERE 
  key_id = '8fd98a01ec977a9368d88b1c541c4bd6cf92cac6640bd988d51b4a9f2354faf7' 
  AND (
    token = 'epFoU71SUeB0wP7eL3dKDqR7V7JEb9JirTPhu4Cwuos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )