UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HACI73GJlIir3nqn/5OgtiGvbauwOGLfA/Toqon9jEw=' 
WHERE 
  key_id = '1e1bd5c82714104fc5b09e52c6623471b0915c3afba8ff1bbc79c46d10b19014' 
  AND (
    token = 'HACI73GJlIir3nqn/5OgtiGvbauwOGLfA/Toqon9jEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )