UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+RkdWjLzRMgAsfBKCQDr3o75YOZYfl8ozNNciG1zDXk=' 
WHERE 
  key_id = '7bbdb4128a47ed259b15c544ee6b64466e7dfa05c7de7b02d9f25ee9338ec08a' 
  AND (
    token = '+RkdWjLzRMgAsfBKCQDr3o75YOZYfl8ozNNciG1zDXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )