UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ci4uhv7fLg1Wrl5BuBLdmIncDXfxOW+UvuEhx4Ntt1E=' 
WHERE 
  key_id = 'a16b4d4346c6c301164f87affc8e367a5b7e5ce041d33ecf6b8a24d4d2d27819' 
  AND (
    token = 'Ci4uhv7fLg1Wrl5BuBLdmIncDXfxOW+UvuEhx4Ntt1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )