UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yOUejwjsE0tDWSP8hOuJ9G0prKC221HG/OI0sWbPiaQ=' 
WHERE 
  key_id = 'c2a93e1b1027039e3857ed7ad4b1c61d131cdb7a68fe48eeb3694cc7af50c483' 
  AND (
    token = 'yOUejwjsE0tDWSP8hOuJ9G0prKC221HG/OI0sWbPiaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )