UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c9RAbKBN08Y/Nwcm4LESOvnn/9n8x19smzldm+hnDuA=' 
WHERE 
  key_id = '504b6c68cabb520686dd067a5c4d4dfe7fc110160d523124092230945cc560f4' 
  AND (
    token = 'c9RAbKBN08Y/Nwcm4LESOvnn/9n8x19smzldm+hnDuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )