UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PYMmhotms8sNG1UkKY9kthWsIfHpVtnKWMuRRL/mbJc=' 
WHERE 
  key_id = '1c7049ee930e7aa767899f6d360eab93fe6a7d5eb02e7285050d5e6678393efc' 
  AND (
    token = 'PYMmhotms8sNG1UkKY9kthWsIfHpVtnKWMuRRL/mbJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )