UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pV1Xkd1HSb2c24Yreh0HjJCwsv51J6q0shiKKWwIopo=' 
WHERE 
  key_id = '06b701a0d8e5f9e5625b45572c339a442ddb65d344da902d79b67f8ad19aa4b5' 
  AND (
    token = 'pV1Xkd1HSb2c24Yreh0HjJCwsv51J6q0shiKKWwIopo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034