UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TmdjgJbxw4aHlxz4e/ZWkvZlsdNOnrfXy7ngODqHELQ=' 
WHERE 
  key_id = '38b5d7b34808f5a6a324d4495f56f1800c8276d6eef5d74bdb43d82c57eb8900' 
  AND (
    token = 'TmdjgJbxw4aHlxz4e/ZWkvZlsdNOnrfXy7ngODqHELQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )