UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AdEXfMtWIZpnGHcuRH5g2D0LPXDz0AdfhA3X35blKSA=' 
WHERE 
  key_id = '4fb106455eb87d0b7796f93c192b7c72935da77533a7b6f0e9fda10e1c31577e' 
  AND (
    token = 'AdEXfMtWIZpnGHcuRH5g2D0LPXDz0AdfhA3X35blKSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )