UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CGw9ZyT94FwiErL5ll2MQspIGgifQg/2+JtwXTtP+fc=' 
WHERE 
  key_id = '2ac8f67cf9ffc828b0996fe5c0e5ce798d691d81616cacdb18a8de60e095d513' 
  AND (
    token = 'CGw9ZyT94FwiErL5ll2MQspIGgifQg/2+JtwXTtP+fc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )