UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eGNPpZMr3oiet+kRA/TEFKOv91ECnGX3U9ekACf2RWs=' 
WHERE 
  key_id = '291e79fcd3004b186cca1c92a867c8814c103e3ea816fba7e51a63e8648013d9' 
  AND (
    token = 'eGNPpZMr3oiet+kRA/TEFKOv91ECnGX3U9ekACf2RWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )