UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FLWWiYmPx26UUC8mcxIWxaa/loz4mDYp69EGq45JNIQ=' 
WHERE 
  key_id = '704e5a7c10a369aa19ba8f4adada57456276c938480d20a86f050e1be181f144' 
  AND (
    token = 'FLWWiYmPx26UUC8mcxIWxaa/loz4mDYp69EGq45JNIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )