UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4E91m1FAuTh4y+zeobNSO9aVmLhhZPs2vlwnEvoh4H4=' 
WHERE 
  key_id = '85473e7343e54aec8ca92eb669cc1839d70d611e4e52bea964a7ba1f8ddd8386' 
  AND (
    token = '4E91m1FAuTh4y+zeobNSO9aVmLhhZPs2vlwnEvoh4H4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )