UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H8rs/FlPC/kmqfnscCgBTNEX+czjRMvB7V17eO5fFgM=' 
WHERE 
  key_id = '6f2456904d5b300379e164b7aea018762bd906b83d93c031b9370ea6f081c1a3' 
  AND (
    token = 'H8rs/FlPC/kmqfnscCgBTNEX+czjRMvB7V17eO5fFgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )