UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n0/Ce29BodtQzynZ8USkA47QPabsp4oCvKV2u77cXhk=' 
WHERE 
  key_id = '94949f3ee5402b85a26da2f86d1d9bb1a6f4e12fef07a60e271a05a66ca5b516' 
  AND (
    token = 'n0/Ce29BodtQzynZ8USkA47QPabsp4oCvKV2u77cXhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )