UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BJLpwVLFyHmGonuMGCIYggw58SbFjdMGO2NQQN/MHHs=' 
WHERE 
  key_id = '5325124f070bd65548cdcccd228cbf56c7a67bc9e871b03db234320a7effad51' 
  AND (
    token = 'BJLpwVLFyHmGonuMGCIYggw58SbFjdMGO2NQQN/MHHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039