UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1ltMUpC4gO+1FE0opZG9SlgU2GPIyIH8MbxmFgffROY=' 
WHERE 
  key_id = '784f53ad5f72ea9246d64103200502c0155f8051686d934cc39a958609ee818f' 
  AND (
    token = '1ltMUpC4gO+1FE0opZG9SlgU2GPIyIH8MbxmFgffROY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )