UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zSazaoZymoy9JTAo+7ylPbElSN3bmeqa4blicFXhQgo=' 
WHERE 
  key_id = '59d026a95a7220262d4d1ac648e894f20cbd6ced0c7dfd7953a52af6d90d573d' 
  AND (
    token = 'zSazaoZymoy9JTAo+7ylPbElSN3bmeqa4blicFXhQgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )