UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XAFsihMJThDP3LS3ipOInLnOFPr4hiGnNRWv5SnqyBw=' 
WHERE 
  key_id = '6f4d5af72c0af3ba171740104c29624ff3578881ac1a8b80f6d0a684f625518d' 
  AND (
    token = 'XAFsihMJThDP3LS3ipOInLnOFPr4hiGnNRWv5SnqyBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )