UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8weu2NRP75P5c6pFunziO6kqPoKKSLi0OcD5g+thEG4=' 
WHERE 
  key_id = '87b9a8e672a7831362be555b4fa7f115b6f54cee3f27241841c59bf79bc8598d' 
  AND (
    token = '8weu2NRP75P5c6pFunziO6kqPoKKSLi0OcD5g+thEG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )