UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '759mHrb5iSn66Xvb5kapU/AuAOUaSLgWn957OrK+hVY=' 
WHERE 
  key_id = '38c7407f9ca7022ef260bbf2bdc217ced4c1cf97eb6c5aa0af8eb3016e26cc0d' 
  AND (
    token = '759mHrb5iSn66Xvb5kapU/AuAOUaSLgWn957OrK+hVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )