UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jymyb0cN8AGtAgFbpqrpWutq8E88RzKKxPha7iSlnYo=' 
WHERE 
  key_id = '49b0663318f385b1d5fce331d3cd56a279facf46d00cb5a6d043e3df3a51b1bc' 
  AND (
    token = 'Jymyb0cN8AGtAgFbpqrpWutq8E88RzKKxPha7iSlnYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )