UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pu2LoC3H2TpzGKnPnUMahfEZryPMA8Tg9kl/42COMcw=' 
WHERE 
  key_id = 'c83d928ca3724ef728de74050e6ea8a5c8e4625a0dd7483afa83697037fa5661' 
  AND (
    token = 'Pu2LoC3H2TpzGKnPnUMahfEZryPMA8Tg9kl/42COMcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )