UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GaKk517ht1Gfnycy13Me2PrsmDzeXkdsMIDvk4wkOts=' 
WHERE 
  key_id = 'a9d1c31924d9a1d9ab88946cfc6ffaadd6389d7b235795792aac20f1ff7ce7b1' 
  AND (
    token = 'GaKk517ht1Gfnycy13Me2PrsmDzeXkdsMIDvk4wkOts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )