UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zAUbGQcxV1qH0td5GeKFh5V3HdBp7M7EdeqH/EVQFro=' 
WHERE 
  key_id = '1ef64b566d4a65ea0613a3628c17d51d27c11e41ec11f408cce088d62eb6f01d' 
  AND (
    token = 'zAUbGQcxV1qH0td5GeKFh5V3HdBp7M7EdeqH/EVQFro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )