UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L3JBYa9wO11IyUpd+LN0XlFou9zIbho2fpLP4X++b08=' 
WHERE 
  key_id = '975a16926798967fe6797b61c41f351f0ce93d592f6744bb59d781abbff5c1f5' 
  AND (
    token = 'L3JBYa9wO11IyUpd+LN0XlFou9zIbho2fpLP4X++b08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )