UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/jJnUPJZr/bYMLRiTpxspOsVZdnYUb0dkkOyY195uuc=' 
WHERE 
  key_id = '7b73908bac01735e32911fcfa83050589be03e8836aa34e4d5a0015029bf20f4' 
  AND (
    token = '/jJnUPJZr/bYMLRiTpxspOsVZdnYUb0dkkOyY195uuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )