UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F98LZzlGhnoxZn5yB8l3+wcYsWBarEc86q3A+Ia9jnI=' 
WHERE 
  key_id = 'fc13d1fa7157475fc164b6efe763e87b1ad905997c28bbe0fb90327fe7ea5467' 
  AND (
    token = 'F98LZzlGhnoxZn5yB8l3+wcYsWBarEc86q3A+Ia9jnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )