UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '70Jii71xrUqJIhZm8vF0UTYMENBSr2lKNDsFD8WHdSw=' 
WHERE 
  key_id = '7c9d1e5d4d3dd59379b3209657df85752d9511b21839eef6fa231545c03ae0a2' 
  AND (
    token = '70Jii71xrUqJIhZm8vF0UTYMENBSr2lKNDsFD8WHdSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )