UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WYI9c9MTUDFErU+xwBmaya0M4FsG5kb3PBRBS7aFFU8=' 
WHERE 
  key_id = '5909b85edcbf14e977ef73b92f8ff5f60ccdc1acc57382286c6776e2dd8abac6' 
  AND (
    token = 'WYI9c9MTUDFErU+xwBmaya0M4FsG5kb3PBRBS7aFFU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )