UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z71fI5AI30ZnPTdtYCKJOctO3JKZJmZHqzjPeoVtcSM=' 
WHERE 
  key_id = '4209526290fc6507595b8158cec289688fb82c18c2931243371b2102f8498ea5' 
  AND (
    token = 'z71fI5AI30ZnPTdtYCKJOctO3JKZJmZHqzjPeoVtcSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )