UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+zwONAj7fKaMaBO5HsSGAxac9JAJpjZ7Fk2MasJlBGQ=' 
WHERE 
  key_id = '8d39cdab9a667bdfbbc271ff0b14cd9e64181207d422a421bc3251c59929d1e9' 
  AND (
    token = '+zwONAj7fKaMaBO5HsSGAxac9JAJpjZ7Fk2MasJlBGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )