UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sy/koOdH4qFfkxjNpkY4DSVapUuOyVXdFVLyzfrerlQ=' 
WHERE 
  key_id = '430a0f31f10f91c85fe702866f0d98c318fc614058fbb9de92d467d1c98acbc1' 
  AND (
    token = 'sy/koOdH4qFfkxjNpkY4DSVapUuOyVXdFVLyzfrerlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030