UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's4vfr+hj/EpTm+X5RmoIX+ysfe+sbuEdRpMoRH3+yTc=' 
WHERE 
  key_id = '01bb76f340049254d4223d764ab9398b733f8e9741c0930f2e5178a070379052' 
  AND (
    token = 's4vfr+hj/EpTm+X5RmoIX+ysfe+sbuEdRpMoRH3+yTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041