UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k2FujQOQNn7o2XUm1v7LSN4XGCooFO7jsdbjvTRVU0U=' 
WHERE 
  key_id = 'c92b83bf383125b116af761a78042c37640e236b05ab37a312d74061e42f34c0' 
  AND (
    token = 'k2FujQOQNn7o2XUm1v7LSN4XGCooFO7jsdbjvTRVU0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )