UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9kBpxbm3YVXRaZf0wfDz7wcB5RpIgQMMF1weok5Y7SA=' 
WHERE 
  key_id = 'be49da5ab84ad29c077c9de17d24c7838feb3709cd69097177f9bdf2285bce51' 
  AND (
    token = '9kBpxbm3YVXRaZf0wfDz7wcB5RpIgQMMF1weok5Y7SA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )