UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n/CNuTkBoeNsItrdu8znd2bmMJf/t7uTHH27lGiWf8g=' 
WHERE 
  key_id = '5307e85a9a493bab1cb04bb89732910d26f0b2ac6cacf9b240b65523cc45a622' 
  AND (
    token = 'n/CNuTkBoeNsItrdu8znd2bmMJf/t7uTHH27lGiWf8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )