UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yr4fg8k9gR7vVDU4I2690nSvGTaNl3PYkyZq1ryPO24=' 
WHERE 
  key_id = '46baf4d33d925860749fb0de1748a44aab94baf412fd0dedc54c99f38839985b' 
  AND (
    token = 'Yr4fg8k9gR7vVDU4I2690nSvGTaNl3PYkyZq1ryPO24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )