UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'unBwH/ZQhbgKXPOTbVgwSKJ73T+YrF2YKQjbEPhpea0=' 
WHERE 
  key_id = '637170156374c231356056f92edd07f2c0ca80a005e8e895cfa68c88b2dd4c5d' 
  AND (
    token = 'unBwH/ZQhbgKXPOTbVgwSKJ73T+YrF2YKQjbEPhpea0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )