UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BXdTFBMqfuWEZlC21f4/WrdcFWxO9VCAOwALu9AgIxc=' 
WHERE 
  key_id = '2bb8371825522326aebbabf83d3d87fd8dc3c407d032016abfbc58042719db6d' 
  AND (
    token = 'BXdTFBMqfuWEZlC21f4/WrdcFWxO9VCAOwALu9AgIxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )