UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pWrBYqWRLuuPhCsc6FalTJDb1xaZnyUEqqH52OM5cWo=' 
WHERE 
  key_id = '6de944c5f3ce81b704cff200525a6236304e504df973ea0fd9274f20d0980a70' 
  AND (
    token = 'pWrBYqWRLuuPhCsc6FalTJDb1xaZnyUEqqH52OM5cWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )