UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VyDbpyk57YfRWe5RTxkpIgOW5UPySzr15EO9P2DCBUY=' 
WHERE 
  key_id = 'fe9914067f8306f1abeb23425e6b3a6214be41b25f86c66f4d07576c76772625' 
  AND (
    token = 'VyDbpyk57YfRWe5RTxkpIgOW5UPySzr15EO9P2DCBUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )