UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fwsrqgV8mjgSOxrqQKoGFD4rmCNNMZNMZ6u38Y8Tk58=' 
WHERE 
  key_id = 'cacc2e9e29ea65cc467e0d2ad49615837a6b72b0b03f040bf34eda79cdc6a54d' 
  AND (
    token = 'fwsrqgV8mjgSOxrqQKoGFD4rmCNNMZNMZ6u38Y8Tk58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )