UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BReaonCvFu6TDWHKuGlSK9r6YrSm9K0yiSXsFhqO3wg=' 
WHERE 
  key_id = '1a2cf18b5a9e70a34ef25e528aff991102e700c661ae1302f1782ef915bde72f' 
  AND (
    token = 'BReaonCvFu6TDWHKuGlSK9r6YrSm9K0yiSXsFhqO3wg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )