UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6Gi775B1MppHoMTsvsiVgmQs/0kt0nwUFvvN2mwjWg=' 
WHERE 
  key_id = 'ca9515f196a88861f71eec5be1b738a3b56e80a07edd464d42936905ee4b0e50' 
  AND (
    token = 'T6Gi775B1MppHoMTsvsiVgmQs/0kt0nwUFvvN2mwjWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )