UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ncef1tO8fDCJQ9EyZQz2VGGjV9RApn83RSTimyTsKKQ=' 
WHERE 
  key_id = 'e2c8b08e4a3aee256f18c43cafd1a3d3e969cac43da245414ecdf22dfa6b2e47' 
  AND (
    token = 'ncef1tO8fDCJQ9EyZQz2VGGjV9RApn83RSTimyTsKKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )