UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ew+jTLV9hiBcizEgpjRo6LxA87eD8CfIPH7J569/kr0=' 
WHERE 
  key_id = '146e6e1a29076c860cbfb06769c5ae6b6b2f59ac34ccf6e60f586657d367b18e' 
  AND (
    token = 'ew+jTLV9hiBcizEgpjRo6LxA87eD8CfIPH7J569/kr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )