UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79NfK7LbPtGTewrUX92tFWFmwZ55qIuOiD63+aTJpdk=' 
WHERE 
  key_id = '5c21655137d164ceb4da64cea319ddc4ff8688c9cace1a4a4bae1069e13d96b6' 
  AND (
    token = '79NfK7LbPtGTewrUX92tFWFmwZ55qIuOiD63+aTJpdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )