UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'scvZQjJVihJTIEaQ8ufKMWtrBhg18WwC7bOY/ArV4i0=' 
WHERE 
  key_id = 'f886826e8d9198c6b4e5b10d7c28da328af1d04516fe6dbd15ed3432f98c06ad' 
  AND (
    token = 'scvZQjJVihJTIEaQ8ufKMWtrBhg18WwC7bOY/ArV4i0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )