UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mUx34NmMDsZojBFpqSC9hLXrbu6BFl8Vs7XdAtHrF2c=' 
WHERE 
  key_id = 'affab2f5fda1f1598d5e497f431f8088b04bf7bba7bbcc52b7583a48b3016dac' 
  AND (
    token = 'mUx34NmMDsZojBFpqSC9hLXrbu6BFl8Vs7XdAtHrF2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )