UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HP4Gx7rz+TbX/HjbJvEzcAoETFoQpBmKIWzjq0yLBYA=' 
WHERE 
  key_id = '5e3668b5bc30349a65702489c8602f6575e44b731469de98403b5e2732343be0' 
  AND (
    token = 'HP4Gx7rz+TbX/HjbJvEzcAoETFoQpBmKIWzjq0yLBYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )