UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'POfRt9HcSrYo+9XLnq5d84K2xbs9In5eiN2eGAflGz8=' 
WHERE 
  key_id = 'a52fb29d8517fb4bd99f4e4ec973139eed27181caf3a35a38c7e5d748d6cecab' 
  AND (
    token = 'POfRt9HcSrYo+9XLnq5d84K2xbs9In5eiN2eGAflGz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )