UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm5X6VwUtyxGdPE8HdIdP8GqFT8aWEREK8vHvqZhtspM=' 
WHERE 
  key_id = '78f79aecec1afb6f8bb20bd8be6907c70f73c16411899b39437762902ce0d5fa' 
  AND (
    token = 'm5X6VwUtyxGdPE8HdIdP8GqFT8aWEREK8vHvqZhtspM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )