UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6xu1cMIOL3I5nNA3pDM+hQLu7fa0XB0Magvz/cs8Xmw=' 
WHERE 
  key_id = 'e8a79f4fc3d883cfb17cef0c4368f2348c68d30d1c899d41838dc0459eaa29bd' 
  AND (
    token = '6xu1cMIOL3I5nNA3pDM+hQLu7fa0XB0Magvz/cs8Xmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )