UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pdrHZ8VCyh/AeYfZbuyBH24w0ba7llAPDhBeF8iGtS4=' 
WHERE 
  key_id = '4e47f69b3f10390956c7fa1b94e7d4e273cd04e7e9bf8719986782b1c2e95b39' 
  AND (
    token = 'pdrHZ8VCyh/AeYfZbuyBH24w0ba7llAPDhBeF8iGtS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )