UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P7MtlDVycc3vUZ08SdTrDTTdBp3kOkYFhELxcWkLCyw=' 
WHERE 
  key_id = '2a155c90d34ac0c0524b443af324511b683bf336261f2c650cee3b646def105c' 
  AND (
    token = 'P7MtlDVycc3vUZ08SdTrDTTdBp3kOkYFhELxcWkLCyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )