UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pnXpdOCq6lII+E7vYPJ7cx6uUvDntfYFTAZshEPoPLM=' 
WHERE 
  key_id = 'c5a69b8b86adec567e1df85ad2ad630e53643fb99176d2b989c4a95f30e6f6d3' 
  AND (
    token = 'pnXpdOCq6lII+E7vYPJ7cx6uUvDntfYFTAZshEPoPLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )