UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uu7Du/v19q/eveVvdCIkC2iHwaWPOoXv66nFvHIIW+I=' 
WHERE 
  key_id = '08445abdf1abd3e74a7eca3075755b1a7b4b7e6f910b620c9bae185592a77848' 
  AND (
    token = 'uu7Du/v19q/eveVvdCIkC2iHwaWPOoXv66nFvHIIW+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )