UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zb6+/FYIzt1/y9sZhiPtKlvUdZXlOrYg4BMfEGDZgfg=' 
WHERE 
  key_id = '248f2872a90f63ff9cb6100dd40fac836d426a4c1cb33371009d315a026a9a94' 
  AND (
    token = 'zb6+/FYIzt1/y9sZhiPtKlvUdZXlOrYg4BMfEGDZgfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )