UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XRGc+H6rAljLLb/QEJSPUB4a/Qg8zJy8wPFe7f6GPYY=' 
WHERE 
  key_id = '823e7e9c150f2c70c77715c6c5cceeeeafba46e894302e29efd04e9712c19772' 
  AND (
    token = 'XRGc+H6rAljLLb/QEJSPUB4a/Qg8zJy8wPFe7f6GPYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )