UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pU8XsBCMvewNH2y0LGbVBZasISeowJkOc7NYagnN6Kc=' 
WHERE 
  key_id = '8d8f870fea5a78803f8cc1c229c227425543a0d92d47608c519bd7eace9339e2' 
  AND (
    token = 'pU8XsBCMvewNH2y0LGbVBZasISeowJkOc7NYagnN6Kc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )