UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sdqkJ0bKkCegC9pNfIL+rN41aXRg+Vay2Y1Yf4eo/kU=' 
WHERE 
  key_id = '786051cf5fd8d38e9557060f2905852f8106efdfe3e1dace968f8b3533b43e76' 
  AND (
    token = 'sdqkJ0bKkCegC9pNfIL+rN41aXRg+Vay2Y1Yf4eo/kU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )