UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KZZ06p0ba7E7DDAZm8OwNlVl+PX9LlQoru0QhpHwwcU=' 
WHERE 
  key_id = '7749984b536219afcff20955169de0c09e1a325ee26ccc03146d7117f13a770c' 
  AND (
    token = 'KZZ06p0ba7E7DDAZm8OwNlVl+PX9LlQoru0QhpHwwcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )