UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EmRI1KsCYT/keD0i7C9LR152POlvj5ZMxPrQXxHRnic=' 
WHERE 
  key_id = '82d76a9729dfe68a9750a39962de6932e187fa74cc50ec006652074b27623a46' 
  AND (
    token = 'EmRI1KsCYT/keD0i7C9LR152POlvj5ZMxPrQXxHRnic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )