UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kOk2bWCVjy3D8SdyBj981lLwQ1MMhPLZ69jnYbARXPE=' 
WHERE 
  key_id = '3dd88f412a757e735f16baf8d338ccbb9c8a481758860be3a562c934fa7605ee' 
  AND (
    token = 'kOk2bWCVjy3D8SdyBj981lLwQ1MMhPLZ69jnYbARXPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053