UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4rPcBgrKSlvmWAL9ilirJYZ/Jydh1AiOtwgmvLHwhKA=' 
WHERE 
  key_id = 'f98b1f9e87bf84a0503fde82ab0f9393885529fb51a4708509e3b53031b85ef4' 
  AND (
    token = '4rPcBgrKSlvmWAL9ilirJYZ/Jydh1AiOtwgmvLHwhKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )