UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SkTH588ZWk7NwMNUtOdisQYGDyHN0/XiM4+PKp/3SdE=' 
WHERE 
  key_id = 'c28ba8e197298101e3e7a20580a29d87b5e6158ae827485f195d45af9e315803' 
  AND (
    token = 'SkTH588ZWk7NwMNUtOdisQYGDyHN0/XiM4+PKp/3SdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )