UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aQvAYWqBwZcgMS5gMMQoTnX6LTFNbHs+gShqf03/ZwQ=' 
WHERE 
  key_id = '2e971e81f2a75a01d5821e67d463cccc4f43073b4cb55831fc85e6198a20dfb1' 
  AND (
    token = 'aQvAYWqBwZcgMS5gMMQoTnX6LTFNbHs+gShqf03/ZwQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )