UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XEvQdKm7IE1kELVZZxVW1dpNTJbvDzYGVU8NVcJnVqo=' 
WHERE 
  key_id = '4a9b4b4ef2bbbf295527937c989bff72fa8a1ece0175416b53a4be76e360481b' 
  AND (
    token = 'XEvQdKm7IE1kELVZZxVW1dpNTJbvDzYGVU8NVcJnVqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )