UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm6BCax/HYJqKqRHuHHf6S7sJl6POQX7nUHV2c+622sA=' 
WHERE 
  key_id = '3454df02b2ac7bee6dd74745b9933a9697cedb40e8863981c3ac2c5cc464aef7' 
  AND (
    token = 'm6BCax/HYJqKqRHuHHf6S7sJl6POQX7nUHV2c+622sA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )