UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zPQMrNFIvxgmkK/uvycKqDze7SaNe5AnQxuHrd5+drA=' 
WHERE 
  key_id = 'bc49353b14b932beb4a78aa23c68f0f9669db167ac4d53573c518fb9bdfe3765' 
  AND (
    token = 'zPQMrNFIvxgmkK/uvycKqDze7SaNe5AnQxuHrd5+drA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )