UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4+l5Kuu7dYI7fKdBdGC+6O7wp8m+B1r0R/SnyP5VglY=' 
WHERE 
  key_id = '8c314fc6afd3d12fd949c25bfd9ac28f5a26b483d10dab18708537ae992b7bac' 
  AND (
    token = '4+l5Kuu7dYI7fKdBdGC+6O7wp8m+B1r0R/SnyP5VglY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )