UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T5xUIlO6j9720DoU/hNpytL58SPfSUfDMlG8eTXt6CQ=' 
WHERE 
  key_id = '76b583f2a6e365d42a681faf5ad6377e9b0d958f824f819ba774416901cec5c8' 
  AND (
    token = 'T5xUIlO6j9720DoU/hNpytL58SPfSUfDMlG8eTXt6CQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )