UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xlpj5kSRs5XSr1xkhJQ9pvT+nNlu5PzquL5dkaquKJI=' 
WHERE 
  key_id = '8bc8bb25963a8664a53f7ee090f2dd743427516a726a12604401a4aea91fed56' 
  AND (
    token = 'xlpj5kSRs5XSr1xkhJQ9pvT+nNlu5PzquL5dkaquKJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )