UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vBjuobGlVXd/0mjp7SeKz9ZpEWsT30FFRjsm4PpTSvs=' 
WHERE 
  key_id = '4145b675f4367bf62c94a6b3778b4165eca3f80ebde98360dec50089be59d6c9' 
  AND (
    token = 'vBjuobGlVXd/0mjp7SeKz9ZpEWsT30FFRjsm4PpTSvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )