UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+GgRvRn34NtxHqKhNIC06ct/wNjD6KoU26o6PNiG+YI=' 
WHERE 
  key_id = '6ea8842208fac5051bd7ed71c18e0e9029917f11f20f9bc8f7fa9ddb0e1dd6fb' 
  AND (
    token = '+GgRvRn34NtxHqKhNIC06ct/wNjD6KoU26o6PNiG+YI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )