UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Nu6+hDHnuccZnuQL7421z8zSUWRKX9hBWZtqSWiNjs=' 
WHERE 
  key_id = '687f85946e41d979ca1d858d29fe1ea272bd077148137d9d6b8e05419c9a3118' 
  AND (
    token = '7Nu6+hDHnuccZnuQL7421z8zSUWRKX9hBWZtqSWiNjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )