UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f1WMghFxlI7+NlGt7vxRQ87RYdVIWt4ouj1C1OQPtl8=' 
WHERE 
  key_id = '96500706fdde5427b169cd4fb62fab471ebe742967973b799312e0fee75dc42e' 
  AND (
    token = 'f1WMghFxlI7+NlGt7vxRQ87RYdVIWt4ouj1C1OQPtl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )