UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vf/i82ovAENTIG5Zjr5pixpjtaaO939acJZc2cwbi2E=' 
WHERE 
  key_id = 'f784d12686fff54fd7340729b9bb1e824f708682321a9aade427147f36e4074c' 
  AND (
    token = 'vf/i82ovAENTIG5Zjr5pixpjtaaO939acJZc2cwbi2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )