UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PlqUa7OQWGL3MTOd+FFR9gmmGHp4dD1gWRrOcV7kmWI=' 
WHERE 
  key_id = '23b8e3b5663da6a018a1c796d2bb990f229d153a655fd4b250eb5a75c3a076f2' 
  AND (
    token = 'PlqUa7OQWGL3MTOd+FFR9gmmGHp4dD1gWRrOcV7kmWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )