UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eN/e6mc2cylSxY8J1kQ6fUNF56wvVLikTyvtkV73Vl0=' 
WHERE 
  key_id = '852b3fe7143b1690f7e2008ae486741aaa622c40915e2f6ed6c056c8b762437a' 
  AND (
    token = 'eN/e6mc2cylSxY8J1kQ6fUNF56wvVLikTyvtkV73Vl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )