UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iooqfsd3QLuvmKhQHBeONptvlS+J3MTZaa0t3PWHsow=' 
WHERE 
  key_id = '68ce5052fde3564c22ca54d5478563cad4b13f124d42ebe7fc16e4730b42e6c3' 
  AND (
    token = 'iooqfsd3QLuvmKhQHBeONptvlS+J3MTZaa0t3PWHsow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )