UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iJM3lOfML8z8UEEjUXClZ3C5LwaqCoQ3TIoGPIyHphA=' 
WHERE 
  key_id = '7079ec0e8f7b71352e11e424b0ef77c4b0f906e713c96794cbee5b56eb145d10' 
  AND (
    token = 'iJM3lOfML8z8UEEjUXClZ3C5LwaqCoQ3TIoGPIyHphA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )