UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gzgw61fxMiBhShrILSm9hlHMyAp40INmDjiNCTJvlA0=' 
WHERE 
  key_id = '48afe5258f9e783d57223b301b1c8a75fca84be4fa31ad66769910fa578a81ea' 
  AND (
    token = 'Gzgw61fxMiBhShrILSm9hlHMyAp40INmDjiNCTJvlA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )