UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9ezhj9hX+VSztQDdmn0bDdtnWF1dN56KsXNgFU2W+Qs=' 
WHERE 
  key_id = '7cfe7af7b616960f94b311c9257c9c72f1e31cb0bbe07ef8a026baf822ae2398' 
  AND (
    token = '9ezhj9hX+VSztQDdmn0bDdtnWF1dN56KsXNgFU2W+Qs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )