UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LjbfML63nC0xedQ9qweYbp8zm6agxgR5uKJbqU7fMnA=' 
WHERE 
  key_id = 'ef5d7031f3a6e31b746f2c2ef29209ee793fbf13f72627371780baf32d74ad7f' 
  AND (
    token = 'LjbfML63nC0xedQ9qweYbp8zm6agxgR5uKJbqU7fMnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )