UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Wj9+11cEvzwzLI37oYGO+lpjWCiD4iur611FQb9tdM=' 
WHERE 
  key_id = '2f58226f07a9c0d740b699a3fd99a9255aa8f9698b493f94c2a855e02cf0b6e2' 
  AND (
    token = '6Wj9+11cEvzwzLI37oYGO+lpjWCiD4iur611FQb9tdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )