UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vKDO1rCypGn4ilsz/cQgyD4dMxMfBgsrl2M2QqnrEzI=' 
WHERE 
  key_id = '94562897628f10bb07f434a36d7465678e76379856705a404047202e753c0502' 
  AND (
    token = 'vKDO1rCypGn4ilsz/cQgyD4dMxMfBgsrl2M2QqnrEzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )