UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zYG1W01PNppkbg++uGIJvMCOK347uv+Vjwkg4TSve0M=' 
WHERE 
  key_id = '4247cc4372fdf164dce9850258b29f1b459dc114c92ec87d487614ed736327a9' 
  AND (
    token = 'zYG1W01PNppkbg++uGIJvMCOK347uv+Vjwkg4TSve0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028