UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/s/TD/oRqO5ahHOYRayfkkreoKuOWnyXPWa5PbZbMRw=' 
WHERE 
  key_id = 'b2d752176bb3feaffde65d8435d2ec7a210e01f7e28592e9817b27e813913354' 
  AND (
    token = '/s/TD/oRqO5ahHOYRayfkkreoKuOWnyXPWa5PbZbMRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )