UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FUD/D4zmkKLj3Rx9nNeM5tHExcw5wgBom3ohrA4e7us=' 
WHERE 
  key_id = 'c3a39b4146bd0d277a97937b944c20bdd4c8b6aefe4e0021e892bede23cf5baa' 
  AND (
    token = 'FUD/D4zmkKLj3Rx9nNeM5tHExcw5wgBom3ohrA4e7us=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )