UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/pedZu+VkNxA5yDtacyUUVvXshFVcz3XmrbBP9tLqHc=' 
WHERE 
  key_id = 'c5c404a951f7e66fe075d8e8e1edc3280ed33d9d5f1e4dc14310a65b4373dd8d' 
  AND (
    token = '/pedZu+VkNxA5yDtacyUUVvXshFVcz3XmrbBP9tLqHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )