UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4V4mUs+VOeJlUnupaMvj1wrOeCylO0CLzNblTSYI3yw=' 
WHERE 
  key_id = 'e9750b2ee518cbb2e37ba10de0d09f8c787bd75ee648531d446c9949a28076e8' 
  AND (
    token = '4V4mUs+VOeJlUnupaMvj1wrOeCylO0CLzNblTSYI3yw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )