UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KDv5WupvWZTOGyD+1NWK+/Zo2ofd4BBrumf2cKioPxE=' 
WHERE 
  key_id = '7856a35a8e7d1bb5caf8b88529eddfb69f22e75e73a5b003e868f6a6f67ce501' 
  AND (
    token = 'KDv5WupvWZTOGyD+1NWK+/Zo2ofd4BBrumf2cKioPxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )