UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mGKjgYCDT8Waa85StDRsYjfyBkmJAdyKLnPYt/QXJPU=' 
WHERE 
  key_id = '47a5a247aa4b152f8470319b2349fb9f2d116048610166a722e95b37be9eb011' 
  AND (
    token = 'mGKjgYCDT8Waa85StDRsYjfyBkmJAdyKLnPYt/QXJPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )