UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ex+yeAPXpYVQ0d2cMQrkNV9pK+L3CVxRnw2pp1plnTQ=' 
WHERE 
  key_id = '47002b2b6757f73e061290c9ebb9f481306921980b57f555c8882c9abb48350b' 
  AND (
    token = 'ex+yeAPXpYVQ0d2cMQrkNV9pK+L3CVxRnw2pp1plnTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )