UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v7Dqjhm0uETIwtAoDhG2T0hll4dOLPi/I/eMgpfqb1o=' 
WHERE 
  key_id = '3c274a8900b2b7965b7947fd6cefe80f71365d9aa20f0062ce8ddae2ed056c68' 
  AND (
    token = 'v7Dqjhm0uETIwtAoDhG2T0hll4dOLPi/I/eMgpfqb1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )