UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r4RoeZ//6I2Q2QBS7Dg9A8ITfvVM9eDz3ZRruRCqjWs=' 
WHERE 
  key_id = 'a34e27477bc3e818280136feaac05204a10cc0109f86da8d923b75b05ffc58b0' 
  AND (
    token = 'r4RoeZ//6I2Q2QBS7Dg9A8ITfvVM9eDz3ZRruRCqjWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )