UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zmE/DS3yEtUIv0esAembvkZP8G82KKfvjCVn5Mb/zg8=' 
WHERE 
  key_id = '75ba3ab92d81e349d3d94134a427ce60de50be460221abf89f275eaabb84437d' 
  AND (
    token = 'zmE/DS3yEtUIv0esAembvkZP8G82KKfvjCVn5Mb/zg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )