UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RW4bX94m8I8nC9BdVGpU72cCpQvhoDfdKj1bvlVqZvU=' 
WHERE 
  key_id = '354b95f3941a461487ba22b313e4c909f29d79d041cd3799c96b519c2772fee7' 
  AND (
    token = 'RW4bX94m8I8nC9BdVGpU72cCpQvhoDfdKj1bvlVqZvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )