UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Txf6KEg7tRphFQpawaZhhQAfOzRAYy1ALCxAtOBfu60=' 
WHERE 
  key_id = 'd5f975a0433fe528f7394fb2a7cb562c5b2622b9d636bc864886332a3090c878' 
  AND (
    token = 'Txf6KEg7tRphFQpawaZhhQAfOzRAYy1ALCxAtOBfu60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )