UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CwmEui32LpvmQHR4r9UdHsuwrs0HoqOiKGuU+Qo1pck=' 
WHERE 
  key_id = '4b40da5a39fec98e9f334091fd6de97be291f431fe26cb919b88e303cf9fd2c1' 
  AND (
    token = 'CwmEui32LpvmQHR4r9UdHsuwrs0HoqOiKGuU+Qo1pck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )