UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jbrghfvp67Ls+si4LsofGXHdqh245tTCNPonJ+SA35A=' 
WHERE 
  key_id = 'e3702737b9888b8a564dd8a77e7540d41d2afd5dda17c161c3b6c9ca568186b5' 
  AND (
    token = 'Jbrghfvp67Ls+si4LsofGXHdqh245tTCNPonJ+SA35A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )