UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KzpEeqsYGsaeQDhQtLJuCiABOPBoGHBRq8k5UL/yCfA=' 
WHERE 
  key_id = '3921179c79514a3770dfdb27019ba8d0343a1fa7d4f132a34191cd86162e34f0' 
  AND (
    token = 'KzpEeqsYGsaeQDhQtLJuCiABOPBoGHBRq8k5UL/yCfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )