UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UUWmQdgGuX4cVN0BRqlctOSi1KE1zwykywgaCHLVUyM=' 
WHERE 
  key_id = 'a12eb10f3b2a865f619c29735f8f824145f29204aa9365d73ac3e1194d2d66c6' 
  AND (
    token = 'UUWmQdgGuX4cVN0BRqlctOSi1KE1zwykywgaCHLVUyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )