UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zVv/16kmb3JpnQnNqUo96Rd2Wn8THyVSPn9xHwPKDbA=' 
WHERE 
  key_id = 'd8df7f3e815dc39026eca93c0faae0d7f1f070db6da3fccfadb272bd4879718b' 
  AND (
    token = 'zVv/16kmb3JpnQnNqUo96Rd2Wn8THyVSPn9xHwPKDbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )