UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LWFIv2wjFWQkwwDj43ZEsl90+krl7OxdUMjTXnfqEu8=' 
WHERE 
  key_id = 'df024ffc86cb38a837b389e014e8f8ed0908ab1a44156f144d2e1523f01b2805' 
  AND (
    token = 'LWFIv2wjFWQkwwDj43ZEsl90+krl7OxdUMjTXnfqEu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )