UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZK823YsvDhCTMHsI4DBzkrXFfDWSYOG0IyKA/Mqbw50=' 
WHERE 
  key_id = '8424bf427888d6bf0f0a36af96042bed38929b443194d0eb6f9bb6d6f46f7b00' 
  AND (
    token = 'ZK823YsvDhCTMHsI4DBzkrXFfDWSYOG0IyKA/Mqbw50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )