UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JahDSwHpk6yBmSHNwfLXrzNdJtBhZ29NiDBJMyULkWc=' 
WHERE 
  key_id = '4c3ada255f2da4928ed2554695eca3def502086bf5b97f5bdf5acb9f7e99431f' 
  AND (
    token = 'JahDSwHpk6yBmSHNwfLXrzNdJtBhZ29NiDBJMyULkWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )