UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mduRW8MhApuuXvtTnzALYkIzAZ5L60Jdu+2EcI1LClI=' 
WHERE 
  key_id = 'a5020f2a598e80b4e04720ebc736ac13078b54cff4369523dc0ef52fba16922b' 
  AND (
    token = 'mduRW8MhApuuXvtTnzALYkIzAZ5L60Jdu+2EcI1LClI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )