UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FNmLQu2MERj2d9Yc8+DouDBPs+5zrnv3m9NIO/cN+2I=' 
WHERE 
  key_id = '2226862085feb2791a0aecca37c19e9b7b51db3b07270be02f593196f3e13694' 
  AND (
    token = 'FNmLQu2MERj2d9Yc8+DouDBPs+5zrnv3m9NIO/cN+2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028