UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IzDf5rnplDVUbvlxzG4u5OeqLElKew2wgp1S8RyYrFU=' 
WHERE 
  key_id = '004b652672434ee918ac9372697f64597e45b6dab976b436dbf33388766129c3' 
  AND (
    token = 'IzDf5rnplDVUbvlxzG4u5OeqLElKew2wgp1S8RyYrFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )