UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wc6wURkLVEV4mfchxdF77B/sfSjTdh3VN8t/QmNkhj4=' 
WHERE 
  key_id = 'ec77d831567377ada08c175881048279862198c767cb3b7341f85ad0918af570' 
  AND (
    token = 'Wc6wURkLVEV4mfchxdF77B/sfSjTdh3VN8t/QmNkhj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )