UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TTfxz1MW0srjvCXx3DGbYdCp9trdOI64RaEZp5zBcWE=' 
WHERE 
  key_id = '53a2ba85f790ee17536c7ea3b288227646d5c51f690ff5e976872aea085575f9' 
  AND (
    token = 'TTfxz1MW0srjvCXx3DGbYdCp9trdOI64RaEZp5zBcWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )