UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rnl85p2oosqqeVuaw25lyusRPVDvi44L5cKcDFlGwSQ=' 
WHERE 
  key_id = '1cb0de12efeaaef3c0ba6e854e8de209e275b9675c1728a22c1eb956e12fe097' 
  AND (
    token = 'Rnl85p2oosqqeVuaw25lyusRPVDvi44L5cKcDFlGwSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )