UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UgN9hiZQBoP5JRop/p4uqpVoyAtu5YJcxeMawF6+gXE=' 
WHERE 
  key_id = '1386b163d36065eef04043f8c44423159a0ee9242fcef97e38758b5e7996163f' 
  AND (
    token = 'UgN9hiZQBoP5JRop/p4uqpVoyAtu5YJcxeMawF6+gXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042