UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hPg/MF31wwIBUcHUn452PhgLay8H5R1Gvek2U3liF1o=' 
WHERE 
  key_id = '3137859c8c7ecbd7d6d96f5284bfccf175e1b7cd518019734d79807afac4d78b' 
  AND (
    token = 'hPg/MF31wwIBUcHUn452PhgLay8H5R1Gvek2U3liF1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )