UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kKnjb0jhll52/t30Oj8smrQid0HDjPf/1Eee+paQwqw=' 
WHERE 
  key_id = 'fa9ad64ab589cc21f59d51d9a77c29747cbf366f35466f130ae34822e2089e7f' 
  AND (
    token = 'kKnjb0jhll52/t30Oj8smrQid0HDjPf/1Eee+paQwqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )