UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mc4fGk3Bdd+zJHoqFE3yg/tADUQbbx5Qz3zuBPc5FO4=' 
WHERE 
  key_id = '8b222f7c47197db0f37044f0d240bf005d7c700d4becd6cbf034c3d83bb0140f' 
  AND (
    token = 'Mc4fGk3Bdd+zJHoqFE3yg/tADUQbbx5Qz3zuBPc5FO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )