UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jvj/vkIFqloK+BOMFImBi/z8N5LhOtzKR4BFdcrYEvU=' 
WHERE 
  key_id = '83abdf7c76024f5742754e17ebee0098aa793df019ba3ad911495319faa899bf' 
  AND (
    token = 'Jvj/vkIFqloK+BOMFImBi/z8N5LhOtzKR4BFdcrYEvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )