UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7vgvI/HCZRWP8hYjQyAMpQ2RZnzX79uMshEgSPArMWQ=' 
WHERE 
  key_id = 'a5046ee4ee43e2ca8e200606c74b731ddaa1b2e73401a2c82b25f8e6c077a3f6' 
  AND (
    token = '7vgvI/HCZRWP8hYjQyAMpQ2RZnzX79uMshEgSPArMWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )