UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pMyqtHlUXXi9nNMlj6i4llbeMusoES+zdhJ+XyMQdVM=' 
WHERE 
  key_id = '9e7d25e20d214110f5b299bb97d5e7fdc55896bf35baa0a44c2323780be1eba3' 
  AND (
    token = 'pMyqtHlUXXi9nNMlj6i4llbeMusoES+zdhJ+XyMQdVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028