UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xzJ2nCcZ8R1whPog6zMfv73I3iTzajnf6Kt9oA3or94=' 
WHERE 
  key_id = 'be2421f2662e47836f12d47f61ab6533572a391d61f97a17c3fb43e42f51ea95' 
  AND (
    token = 'xzJ2nCcZ8R1whPog6zMfv73I3iTzajnf6Kt9oA3or94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )