UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8BQcILdco0lAj3tB3eNcnsnmqA/8uIbXeYBluP/lfMM=' 
WHERE 
  key_id = '756266ddc751de8448b6d8ea8f92bac97624e5907ee3eed09c2c2bb135146237' 
  AND (
    token = '8BQcILdco0lAj3tB3eNcnsnmqA/8uIbXeYBluP/lfMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )