UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xMbrYDyL4vMkbyfnFjvb9setSLXdXyCg/BwpfsKESiY=' 
WHERE 
  key_id = '74d6447ebc2dc8132e8dd36125b8653edb09f55345f6d17efbbcb39c64559237' 
  AND (
    token = 'xMbrYDyL4vMkbyfnFjvb9setSLXdXyCg/BwpfsKESiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )