UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WCyTaA66DsjQdNHcf+3tq3lBY2/ti68fSRk8agb4G5I=' 
WHERE 
  key_id = '4c1725c88f06713e40bcee290e5313b20111a219f98f6462297f5ee8eac5542f' 
  AND (
    token = 'WCyTaA66DsjQdNHcf+3tq3lBY2/ti68fSRk8agb4G5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )