UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e93L0EYvzxu83YtipQ5bVDjp4eT4zopMHyipwakvikM=' 
WHERE 
  key_id = 'c191976d1cd77c903e414ec267312286ffe1a597e903212a6afe2a4d79325dbe' 
  AND (
    token = 'e93L0EYvzxu83YtipQ5bVDjp4eT4zopMHyipwakvikM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )