UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SkzvwBliGNgmd7kqHwqnCX55lxSRihCmQcPc4z50TwQ=' 
WHERE 
  key_id = '0b13e870c98ef18de8cee9db4afbffccdbd5494e6a8f68d22a4df1bfdae3ef59' 
  AND (
    token = 'SkzvwBliGNgmd7kqHwqnCX55lxSRihCmQcPc4z50TwQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )