UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ku/REm0pPRWSZge5N7k+Tyz+hJJtQsDfCrLowuFekg8=' 
WHERE 
  key_id = '39861a40ff95bfbc5bfcf94d30fd09be764d7d6d70e84bd68c6d090d935b626a' 
  AND (
    token = 'ku/REm0pPRWSZge5N7k+Tyz+hJJtQsDfCrLowuFekg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )