UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4jV5a3acTuc3p7d+zeo4pTQWe0GGVGH9TtBZjFQ2DsE=' 
WHERE 
  key_id = '6d64926c075bc27be7dde1fdb961ee7ffb23c054c1c55a3f993e8849060d347c' 
  AND (
    token = '4jV5a3acTuc3p7d+zeo4pTQWe0GGVGH9TtBZjFQ2DsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )