UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bfchuX5TeWFQiDnpzt9j1IXZLQM34lXVxtOt7EESm3c=' 
WHERE 
  key_id = 'ebd1fc32dae162bacbf2d2d49fb4a17ffe04ba2259024e3eb0706154a91ec62f' 
  AND (
    token = 'bfchuX5TeWFQiDnpzt9j1IXZLQM34lXVxtOt7EESm3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )