UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Dz8nwIdK5XCWTTK5acSZqF+kKRu6XT4HKB77RCEsh8=' 
WHERE 
  key_id = '74a6cbc03b4e15e12bded54beab352acb0bdbaf71cc6617f6a622024cfb7db5f' 
  AND (
    token = '+Dz8nwIdK5XCWTTK5acSZqF+kKRu6XT4HKB77RCEsh8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020