UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hNZF+AvTfUdHRe5yrwByUC8C5yenUYYCSMFVI83lk2Q=' 
WHERE 
  key_id = '490dd1718ab4e08be2f07d78b2529a4ee394f824368d33f7608143754d0a25dd' 
  AND (
    token = 'hNZF+AvTfUdHRe5yrwByUC8C5yenUYYCSMFVI83lk2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018