UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c6Cgcx22yt5WwBSXvVBRFVEdg1coXCsxUy6zisi0/Gc=' 
WHERE 
  key_id = 'e4fce0cb342fbf611af58ca4bf027ed28f14f1dd134b8ef3a9d51311b005382f' 
  AND (
    token = 'c6Cgcx22yt5WwBSXvVBRFVEdg1coXCsxUy6zisi0/Gc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )