UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gCfJjNiDMWx97kvi44SnnCcrDhRNSH4R/bTbFBPVRuE=' 
WHERE 
  key_id = '827dc696a608b9d28b3708c92cb65a33c3bbd32b86ff17f61c0273f43b2861b6' 
  AND (
    token = 'gCfJjNiDMWx97kvi44SnnCcrDhRNSH4R/bTbFBPVRuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )