UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oa+n/VrPMTF98IavsTPEQEU2LZRW/vDUoeZrXltJvcw=' 
WHERE 
  key_id = '977a71c2615d1405a9f878d85cf164b36715c45f1857fb784765d893082b25dd' 
  AND (
    token = 'Oa+n/VrPMTF98IavsTPEQEU2LZRW/vDUoeZrXltJvcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )