UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FMgq+uZc6Ht2y2bzLjmMhA4pwcKx+gtR+iOnAyvVXx8=' 
WHERE 
  key_id = '5aea3661910e95beed32a56979afc138c2638433e9726200dc957383ef128e20' 
  AND (
    token = 'FMgq+uZc6Ht2y2bzLjmMhA4pwcKx+gtR+iOnAyvVXx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )