UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bLsL5w5IcrAtG9lFrvXTqRYHJp/o/osSRTVorl61CVQ=' 
WHERE 
  key_id = '83d0acdf630fa7b2394a12d6c9e2fcd2ad819da3e976969b4028b6cf991cc291' 
  AND (
    token = 'bLsL5w5IcrAtG9lFrvXTqRYHJp/o/osSRTVorl61CVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )