UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eaH1OM5wEF/BQWe7jH65mqXk+tJmtONIUkN7fLCz/zU=' 
WHERE 
  key_id = '9c3bf6ddc4e45be0090a329946f580bad4afd32a9fea2fa2a30af0f0108cc560' 
  AND (
    token = 'eaH1OM5wEF/BQWe7jH65mqXk+tJmtONIUkN7fLCz/zU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )