UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u19Z/nMCimFhSxq3yhc1SG76lErOAo26U84gdfelIgg=' 
WHERE 
  key_id = '848bc603a58ddee5dec95ce4a7a0cd4ace3f4becfb0076d698e5481eb1211d92' 
  AND (
    token = 'u19Z/nMCimFhSxq3yhc1SG76lErOAo26U84gdfelIgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )