UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CW/ZpOkO3Hx5Bzx2djotV3fuhkHhfwE5HWW2up2D3jc=' 
WHERE 
  key_id = '16e21d8f05807f0a1b48af82e63744108ca3c3a1d79a2fc6c27db089747cff41' 
  AND (
    token = 'CW/ZpOkO3Hx5Bzx2djotV3fuhkHhfwE5HWW2up2D3jc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )