UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lJ3xc63apKWeGTGllp0FAE5EXlDu11qo+UygfirEWNI=' 
WHERE 
  key_id = '889920614487a6c3a045ae68b73f453fafc23aeff02fa4260a4a77bdc48a20d3' 
  AND (
    token = 'lJ3xc63apKWeGTGllp0FAE5EXlDu11qo+UygfirEWNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )