UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dbylYInjddVwiYpcNnaFkLMTC+xKBdCh3flpLRBCtyw=' 
WHERE 
  key_id = '6dbd2759fd5fb0dcc2ff2da440d5355c7b8cd24bec04c09daa0cb30b3fb6e409' 
  AND (
    token = 'dbylYInjddVwiYpcNnaFkLMTC+xKBdCh3flpLRBCtyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )