UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b2NOwfBhPmhnUXPss57tdp0DwlWRR17A8KYWLVt8MtQ=' 
WHERE 
  key_id = '4ed4b8e205e496d12ddb415464fc179f7782fec92c669f00ae02cf15523923f7' 
  AND (
    token = 'b2NOwfBhPmhnUXPss57tdp0DwlWRR17A8KYWLVt8MtQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )