UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VkXwEn8HCy4/Hcll6wGf28A7D/8bAW/f85zpPhFx/WE=' 
WHERE 
  key_id = 'ef4930e34ead1c05478233419c1c1710f33d080778eaab93f19044ec9e381bb6' 
  AND (
    token = 'VkXwEn8HCy4/Hcll6wGf28A7D/8bAW/f85zpPhFx/WE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )