UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '77QFKtxXLS18fwKSeLUhb0EhjMlxvxnI9gG5jr7dS6k=' 
WHERE 
  key_id = '2e91e5d3fc7987749c8fc157724bbf76e3e9499455f3ff700622dc713fb9f355' 
  AND (
    token = '77QFKtxXLS18fwKSeLUhb0EhjMlxvxnI9gG5jr7dS6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )