UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c281Yqvzs5h4xKtUcwSOE1ACyJs+tDmaV5L97hBnvXE=' 
WHERE 
  key_id = '1435b84a0aea3f3577f78f6ee0e24569df099cdde78db09e9ecb976379d1b478' 
  AND (
    token = 'c281Yqvzs5h4xKtUcwSOE1ACyJs+tDmaV5L97hBnvXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )