UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dHz8Oz88odjoaUMhrdvyU4298w/VGWM5CkincEjhsM8=' 
WHERE 
  key_id = '254c49f6b30ee642e2224ed342fed2de62dde82c565287acc001dac79c9b39d2' 
  AND (
    token = 'dHz8Oz88odjoaUMhrdvyU4298w/VGWM5CkincEjhsM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019