UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kGTAuOBj/ctMht78plhofYPkGW+WOGdh0jiOTS5dc0M=' 
WHERE 
  key_id = 'e6d53a07209111e1327525a5fa258d553f22b98da57767a0553670e6173fb471' 
  AND (
    token = 'kGTAuOBj/ctMht78plhofYPkGW+WOGdh0jiOTS5dc0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )