UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Ot7lH9srsHGjmhePc5J2bD44YZIdwGvJjJ3DjNiGDk=' 
WHERE 
  key_id = '48cc54fdae225a799b7aafdc666c28252e2f674918e3e78069d08c59dd52baa9' 
  AND (
    token = '7Ot7lH9srsHGjmhePc5J2bD44YZIdwGvJjJ3DjNiGDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )