UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4FjBx9wSiDA9+uLVfjNzBct+FxBTyZ7+JYcluZcEkYY=' 
WHERE 
  key_id = '2146e5e7066205122529ea1b25a6bed408bbc8e9722d3d639e1ab5f8e8e3eda8' 
  AND (
    token = '4FjBx9wSiDA9+uLVfjNzBct+FxBTyZ7+JYcluZcEkYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )