UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dQ9qtFGON9sBQLMtlwC2r762+bUFi4eI9SVczAyXVmI=' 
WHERE 
  key_id = '1a71545f710349d406ec0869d6585711896eec2a7e976f0da0dc28188061b9f1' 
  AND (
    token = 'dQ9qtFGON9sBQLMtlwC2r762+bUFi4eI9SVczAyXVmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )