UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BVmBRw4yOQd53b4lFKovAyHqCANRa9IA3/deTl3FyRs=' 
WHERE 
  key_id = 'e947c435e85aed9d63cdf6f5f4da9d63d3ccfbfc4083fa32957b407b52c16ef8' 
  AND (
    token = 'BVmBRw4yOQd53b4lFKovAyHqCANRa9IA3/deTl3FyRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )