UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3yDhO7kFb//m0y21marJsaR8ehKILytBSlL9OeS0ozM=' 
WHERE 
  key_id = 'f62c6ceb89c6caa562b208f3a228e2d55a7b449d683401ead5f0c6fe6b85a826' 
  AND (
    token = '3yDhO7kFb//m0y21marJsaR8ehKILytBSlL9OeS0ozM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )