UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'krsyGn254Plqrr6Av6u/cMOI3tbTMUn3iTx4a1SDVMA=' 
WHERE 
  key_id = '085691679f80d5cab65ca4ee752f1ad9b8972029ecbcfb5cff17445c398f1436' 
  AND (
    token = 'krsyGn254Plqrr6Av6u/cMOI3tbTMUn3iTx4a1SDVMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )