UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tAK3Dh9nLdBV9P3UL00Q24H5ig/nZ1jo44dgAqpw12s=' 
WHERE 
  key_id = '66e9a98cf2a337647769e158ac363fa8326efc3154285f1582cbc6b689295fb3' 
  AND (
    token = 'tAK3Dh9nLdBV9P3UL00Q24H5ig/nZ1jo44dgAqpw12s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043