UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wXYJmOCm1ySy71OwAkTxiReEc3BRUeiSAPD4KBBBglo=' 
WHERE 
  key_id = '1b0c51678bacbcb4de7aeef5d0cc31e1c9bab6eaa28f735889f0e5d8d9cd029b' 
  AND (
    token = 'wXYJmOCm1ySy71OwAkTxiReEc3BRUeiSAPD4KBBBglo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )