UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3C1vzYLy1+hOIBwxdvU01qyf+jMSV3hnvXmOhclONsY=' 
WHERE 
  key_id = '25ac879c2ae173c64f49f37b7728116620f5adbc48f475c03412a0a123438e9c' 
  AND (
    token = '3C1vzYLy1+hOIBwxdvU01qyf+jMSV3hnvXmOhclONsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )