UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5qAX+sntjQrtbV7yoV7XlZRnPT6w+VkjH0LRsTlZlfg=' 
WHERE 
  key_id = 'cdc2a73c691c52eb21600e78fd4bb09c272d420f27a86426a92eb17101d54b06' 
  AND (
    token = '5qAX+sntjQrtbV7yoV7XlZRnPT6w+VkjH0LRsTlZlfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040