UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a8q00ukFDPET6GLiUXWFO2BFftHDm7VYnGMMKubhnUA=' 
WHERE 
  key_id = 'cf9029ef5082e917e171e5b476af7070e0e5883092ece7bf12bf39989cd8ebf8' 
  AND (
    token = 'a8q00ukFDPET6GLiUXWFO2BFftHDm7VYnGMMKubhnUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )