UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tThFq9/TZ8iwcgTiGevP6UE0bbEjYvvg+TWkqEyqQ+c=' 
WHERE 
  key_id = 'c4e93fecfccd2440fa163f34491bb187755255476bd5ab2cb80e1d367604addb' 
  AND (
    token = 'tThFq9/TZ8iwcgTiGevP6UE0bbEjYvvg+TWkqEyqQ+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )