UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ym5ChwiGjcVi4MNjOV5gh2Fu4KCwLkkisZdtzuwF6Ac=' 
WHERE 
  key_id = '283b4e1cbd62c74fb185cb01865d7e2af16ca23276fabf4e90f8530330e1abd8' 
  AND (
    token = 'Ym5ChwiGjcVi4MNjOV5gh2Fu4KCwLkkisZdtzuwF6Ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )