UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uMjthKIt5v5MJ3W2IudaefmMjClMq3WWiHWPwEQCiEM=' 
WHERE 
  key_id = '14c4b9409d801c5160e7813eed69b3574b3c4cc899b1e3bb34e446f908f56cca' 
  AND (
    token = 'uMjthKIt5v5MJ3W2IudaefmMjClMq3WWiHWPwEQCiEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )