UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vZcdPezfbYEPpfokWxQdv0y9+3pbT278T3xh+DmtKFs=' 
WHERE 
  key_id = 'e806dfebcd70a91cb46945a59fbad90548161c1a7a7060d06407a04d07660764' 
  AND (
    token = 'vZcdPezfbYEPpfokWxQdv0y9+3pbT278T3xh+DmtKFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )