UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pD/RV5wr9ie4aX8W9OYWkV64naAiL7gdlFObomGMh0M=' 
WHERE 
  key_id = 'a6b75652b4f028f4b49d673bd2c221de45a29622491c768e6922e928ab873cfc' 
  AND (
    token = 'pD/RV5wr9ie4aX8W9OYWkV64naAiL7gdlFObomGMh0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )