UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RUEURQcFLE4oG3iAuCW4edoGUGx81wxtOL+pSePfbFE=' 
WHERE 
  key_id = '94425de6c356b4049bb21f501652f834e0ed26e1dd715121c4b38944e73b4852' 
  AND (
    token = 'RUEURQcFLE4oG3iAuCW4edoGUGx81wxtOL+pSePfbFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )