UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uN1zukl2TR0b+cNc+jmP8yPe10jKtsdxyQVPUNL8NZs=' 
WHERE 
  key_id = '6a8e1ea93b372b1f01c4fb8d5637f801f99cb0e7b82a7baab1a5c25f097d4e5f' 
  AND (
    token = 'uN1zukl2TR0b+cNc+jmP8yPe10jKtsdxyQVPUNL8NZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )