UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k4pSMq+skMop6DhdBVSbJjEtdUyG37OMAq7VKoXzg+4=' 
WHERE 
  key_id = '0c23aee7a6dacf07f7dbb015adb4b1a3a257214fe0abef9dc2dfbee5022ea478' 
  AND (
    token = 'k4pSMq+skMop6DhdBVSbJjEtdUyG37OMAq7VKoXzg+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )