UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7Ku8uQ84D16AsKtJb7yWnod9ppFJhyCScZkBdSW3Vk=' 
WHERE 
  key_id = 'efd25051d6804ce3835f3c1efdb4f50627437b6357c9f1b9a8703643152501c5' 
  AND (
    token = 'a7Ku8uQ84D16AsKtJb7yWnod9ppFJhyCScZkBdSW3Vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )