UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e3oby3M3U9hg12IqiS5JZ6famv5Enryw7Km2AxvpOJ4=' 
WHERE 
  key_id = 'a910b8b5fceea04119ba3097d24e4ef65142b971ec2b4c0566b6a762ec1fd795' 
  AND (
    token = 'e3oby3M3U9hg12IqiS5JZ6famv5Enryw7Km2AxvpOJ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025