UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9blAmrv8Cb1GnRu8XFZssOhP6pWofUJLjjFdIPYAkA4=' 
WHERE 
  key_id = '1b78ce615ca99d8414d25764ee12eb5dc4f92af988095becf5acc533f0fca2c5' 
  AND (
    token = '9blAmrv8Cb1GnRu8XFZssOhP6pWofUJLjjFdIPYAkA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )