UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GNQfLcxx79y7gPzVKFyJbU7GNtYC1a5zLr7c9D0gyN4=' 
WHERE 
  key_id = '39ca54899e9476f509600626ebeee3aa4ced1433d62b0618de477f5ea3e1f17b' 
  AND (
    token = 'GNQfLcxx79y7gPzVKFyJbU7GNtYC1a5zLr7c9D0gyN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )