UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's9z1elTRvsj7M3uzNYKsgxaXdqAp3J75c2x9zAy9xl4=' 
WHERE 
  key_id = '4dbcf887c14215d3b65feb85f8c93cf5304f1ca38b59a1738604c5813d267597' 
  AND (
    token = 's9z1elTRvsj7M3uzNYKsgxaXdqAp3J75c2x9zAy9xl4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )