UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VKsELfCbXna6qfH/kRw16F91cPu3vC0pHq1oY54MwmQ=' 
WHERE 
  key_id = '75a4e7dbf2b5dfd65e3f6fb6305509727d8e35893fd8bf00cd1e9ab0cfe9a91e' 
  AND (
    token = 'VKsELfCbXna6qfH/kRw16F91cPu3vC0pHq1oY54MwmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )