UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qjPy9uakmURG2Bku0fZlZZFJhZU/fuDNn1eurK1tHG8=' 
WHERE 
  key_id = '27c8c30f4df11267c861608908d1167771b912a480ac2da69438ecb1053cfafe' 
  AND (
    token = 'qjPy9uakmURG2Bku0fZlZZFJhZU/fuDNn1eurK1tHG8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )