UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3kn5o4+jL2DiZ17O0/bux4NT54QjEvwrTuZMJWR6BVs=' 
WHERE 
  key_id = 'd8af0e2fe638e23ddb877a5b60a16695078d98571c115de32332e8e234ed36af' 
  AND (
    token = '3kn5o4+jL2DiZ17O0/bux4NT54QjEvwrTuZMJWR6BVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )