UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rkAan6KPccVnAJnX5hs84QyMn2DMvA0Z4wXRROORObY=' 
WHERE 
  key_id = '2a69c55179b7603fbeff05a9f8481acb4acdd218a1df850bd1afd971a6a956f9' 
  AND (
    token = 'rkAan6KPccVnAJnX5hs84QyMn2DMvA0Z4wXRROORObY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )