UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g/Zx32HDrgzjAQLd8vgohFxExll5hztEP/LJtX+K7/k=' 
WHERE 
  key_id = '9d9c3f8e6f69be56503644b24a9ce1fb383efb382732e9246d6bfd7b791a8efb' 
  AND (
    token = 'g/Zx32HDrgzjAQLd8vgohFxExll5hztEP/LJtX+K7/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )