UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'osRHsM7onal5JL4wocG2AxlsFqP1PkUBP0EHB7EpIm4=' 
WHERE 
  key_id = 'a6de4fc2b3275069089ef0206a67638aae8242c7fadd12333b57bf6997dfd07d' 
  AND (
    token = 'osRHsM7onal5JL4wocG2AxlsFqP1PkUBP0EHB7EpIm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )