UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RrIyrIvOKl9MCrblKBkhW5KPXAWKwlPbeczc7XV22Eg=' 
WHERE 
  key_id = 'e0c3c2dd9228a4326c45c2dc203cb95076c4538f504d635bd2ac1dfb6b06fa8b' 
  AND (
    token = 'RrIyrIvOKl9MCrblKBkhW5KPXAWKwlPbeczc7XV22Eg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )