UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8cpXS6U5ASXW7aKmMtNiFun3B8qbx+Rhab+z87Uip24=' 
WHERE 
  key_id = 'a308abcd3bc053a0af08d24e9ce799cf4f67e57a369cdcc47a21850e9d75659e' 
  AND (
    token = '8cpXS6U5ASXW7aKmMtNiFun3B8qbx+Rhab+z87Uip24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )