UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B3VqwhV9Mssr0/pZDDzkqza5TaT3sUUjdUhG0skd/dc=' 
WHERE 
  key_id = '439d69c72dc00282b37fe47395b015d0455051dd8c637b29ebfe42fbcacfc6af' 
  AND (
    token = 'B3VqwhV9Mssr0/pZDDzkqza5TaT3sUUjdUhG0skd/dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )