UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ajR7ihVswKolK3rZ8AT0uOXEeAr2Wg1uLAcN6TlO89Y=' 
WHERE 
  key_id = '5c5b346e57b0ee91320862ed3bf85ac951214e3497cbd7aed25f87a7e8d6a6c2' 
  AND (
    token = 'ajR7ihVswKolK3rZ8AT0uOXEeAr2Wg1uLAcN6TlO89Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )