UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r2zgAruy9VtBhkOv4XfyGCOLbhMbQWDMA+kdsRDv2z0=' 
WHERE 
  key_id = '37ea73ab4a65d27a4e1a4934d0c44a1bb75814b2809bca6bb10d640ecac4b7d9' 
  AND (
    token = 'r2zgAruy9VtBhkOv4XfyGCOLbhMbQWDMA+kdsRDv2z0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )