UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6kRoKewqdA3NfjMsmCWavs4KZLEbmaRIebbungEMYRk=' 
WHERE 
  key_id = '3ab3e649f84400fa140f469e74a51b8a03f6660a6d84f20168b3955c68cd85cf' 
  AND (
    token = '6kRoKewqdA3NfjMsmCWavs4KZLEbmaRIebbungEMYRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )