UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c3RnSqlRsmh7QOnJBdHxn2CfRwMAmURu8VkgUg7ldFk=' 
WHERE 
  key_id = '57bccf941eaeaa5aa747c407b819f71b594193576ceefc073e891472d8bdf5c7' 
  AND (
    token = 'c3RnSqlRsmh7QOnJBdHxn2CfRwMAmURu8VkgUg7ldFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )