UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V21r7Z+h2aJ4qEViA2pBNYCSE2WQsflSpDQ8U2UBFig=' 
WHERE 
  key_id = '680599ab4d5c45a1c98bc57d60ee9a6abfd0033cd80d22950a6eb2eaef334e31' 
  AND (
    token = 'V21r7Z+h2aJ4qEViA2pBNYCSE2WQsflSpDQ8U2UBFig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )