UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4RYnGK62nZyw/8srbAmuJ7BY4JEDszG5ZODxx6+WkTo=' 
WHERE 
  key_id = '878fe3c7623fc19e1f6bd141c4c78bc042cc7100f43e68877da85188bef771df' 
  AND (
    token = '4RYnGK62nZyw/8srbAmuJ7BY4JEDszG5ZODxx6+WkTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )