UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cztRoreysySHucBgTWFrjSMKZrJ6gpFQSrm3Vh6b/v4=' 
WHERE 
  key_id = '8e44161dff2f7f6d7df61fd2ce13ed0449765a083de194cf250fcb45348f4324' 
  AND (
    token = 'cztRoreysySHucBgTWFrjSMKZrJ6gpFQSrm3Vh6b/v4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )