UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wkzHcJDpM+kmuy3vuLPfVr0XhbXxUucCV8exQmw+HEY=' 
WHERE 
  key_id = 'bd67c7a38b33f567c5092da13296b60e94b818aaa254d5396cd32a4485ca1018' 
  AND (
    token = 'wkzHcJDpM+kmuy3vuLPfVr0XhbXxUucCV8exQmw+HEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )