UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kdMvZeV9xDw9lUbPxTNfzE8XZqDjqn+R8+2Xu1coJ8U=' 
WHERE 
  key_id = 'b2f935dc04b41cde45a8952b54c476328e65be4c7876f21fe555ca1113e06211' 
  AND (
    token = 'kdMvZeV9xDw9lUbPxTNfzE8XZqDjqn+R8+2Xu1coJ8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )