UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NZpVUXvCHgN5vq/SkwnKgIIRUViUkbO6ubi0qTJZfuo=' 
WHERE 
  key_id = '99b04977e73e9accaa5eb457729aaf23595470c9369cd2bc55f2fb587812778d' 
  AND (
    token = 'NZpVUXvCHgN5vq/SkwnKgIIRUViUkbO6ubi0qTJZfuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )