UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tBT/DFCR/vBvqISmoEj6YMvGu2gbzCuhJ251ruLaApk=' 
WHERE 
  key_id = '903996dfbf416d6f2b5805b33b4e3a5da1645b584df124a219aa29a74a70747d' 
  AND (
    token = 'tBT/DFCR/vBvqISmoEj6YMvGu2gbzCuhJ251ruLaApk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027