UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7/4FwkL7YVfW8w57pNm7RHiAHwrNn1XLON1M8FxsHOo=' 
WHERE 
  key_id = '49a647a65b10876457f9a652918f922eba67330979165e08528c09170f3c245c' 
  AND (
    token = '7/4FwkL7YVfW8w57pNm7RHiAHwrNn1XLON1M8FxsHOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )