UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5FP/+i443OgNMCSE/6VLVh6iMwB0zNkMecBcUAaoB1M=' 
WHERE 
  key_id = '1d21216ba71a3679b71e46018bcf0c6dda934d23dd619fc3ff2d0cf9aaf1f2d8' 
  AND (
    token = '5FP/+i443OgNMCSE/6VLVh6iMwB0zNkMecBcUAaoB1M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )