UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CqjSMNXAB0OU1vFUcN52Ja348Y44tMvOyBWZa+fZYfg=' 
WHERE 
  key_id = 'f40325f5ee6077bd8cf865bedbd7c7ac62507c99193aabbc0b1c5643288db3de' 
  AND (
    token = 'CqjSMNXAB0OU1vFUcN52Ja348Y44tMvOyBWZa+fZYfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )