UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ufT+Q437gLwCGo8dP8Zgkha/5FbuvULqZMSIqkBVN/w=' 
WHERE 
  key_id = '759b1a3c8f1f4fe9c89f44a60e68db55727506c0a337d6ecce61177728a837b0' 
  AND (
    token = 'ufT+Q437gLwCGo8dP8Zgkha/5FbuvULqZMSIqkBVN/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )