UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eAuekzd4vWQampk776fS9vkk3YmjysM1wJcrUASQXV0=' 
WHERE 
  key_id = '4dc60872e3016f08ce103f74b062907911e2e217b8b7bc2341287f98e08b7aff' 
  AND (
    token = 'eAuekzd4vWQampk776fS9vkk3YmjysM1wJcrUASQXV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )