UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yxh2Pj/RR/uEIMk8w3+WA3IIS8NcyOHgbYLYLQlVDHs=' 
WHERE 
  key_id = '4b8eee8e6a07f0493d2265e01841851c1a36d603d67df9e8e33907295928a61c' 
  AND (
    token = 'yxh2Pj/RR/uEIMk8w3+WA3IIS8NcyOHgbYLYLQlVDHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )