UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L6KLngReo05H9lSPO9XvBkuJ0ElkBpYNbbMQulLvkDU=' 
WHERE 
  key_id = '25fa7d3a73b8044cc12893ba93f4535c3cfe59ecc2b3ef06b14372f3a24626f1' 
  AND (
    token = 'L6KLngReo05H9lSPO9XvBkuJ0ElkBpYNbbMQulLvkDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )