UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M8eIyrGg7PmFLPH846HjyrQ3AD8Yyown2ITS5kiP98U=' 
WHERE 
  key_id = 'cd4cf294d93ba63f9113e9760594a2451fcebab85d17c2723684f44b538c3971' 
  AND (
    token = 'M8eIyrGg7PmFLPH846HjyrQ3AD8Yyown2ITS5kiP98U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )