UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BLKXkHo2Kg6Swbu1sK0EKIYxPjg5whc9tbWhbVehQA0=' 
WHERE 
  key_id = '464c10cf55b17b08400d9854fbb49b1abc71978c259894b55d106f67ee817de8' 
  AND (
    token = 'BLKXkHo2Kg6Swbu1sK0EKIYxPjg5whc9tbWhbVehQA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )