UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4vF4PKOjJ0ZmAt0pJh7rfDjwyqWoM4i3jfdShD2z9e4=' 
WHERE 
  key_id = '7621d99a43522cebf0e4edaff43ac32db7eeff8403426206b31965122e11e465' 
  AND (
    token = '4vF4PKOjJ0ZmAt0pJh7rfDjwyqWoM4i3jfdShD2z9e4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )