UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xloFXvYmoV2S3dCPD1t639ZwQIalzudtg40FhfMuhMo=' 
WHERE 
  key_id = '16c799406961098e9aa6e96011aa2635b77ab5a5f7b0754b47d0ee5a4d2390eb' 
  AND (
    token = 'xloFXvYmoV2S3dCPD1t639ZwQIalzudtg40FhfMuhMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )