UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zQ8k/xOdzftRjXDKliSf3odOTz+aEzWt008w8hpzRBQ=' 
WHERE 
  key_id = '2104f22f09f001052538c803efb1525ea88f2aac1a81210b29abe52dcb10e9e6' 
  AND (
    token = 'zQ8k/xOdzftRjXDKliSf3odOTz+aEzWt008w8hpzRBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )