UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OHXs9FAjfw1ksGJSclnWabAyTx/46rUt1jOs7DXVZkE=' 
WHERE 
  key_id = '1d6cae6732c506ca36aab3beb410ecd151962113ddfad37239fecdd1a9b2f30e' 
  AND (
    token = 'OHXs9FAjfw1ksGJSclnWabAyTx/46rUt1jOs7DXVZkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )