UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8HuhnWJyum4f9wl48dmsz4V8QivLCWt+aiIkQFhaseE=' 
WHERE 
  key_id = 'ac767a88cea70a70d5c6e76cc0d1a83ab9af57c5bd85b1c7b959255266894387' 
  AND (
    token = '8HuhnWJyum4f9wl48dmsz4V8QivLCWt+aiIkQFhaseE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )