UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KUV2ekr4MOnXBRaMDkGJCe3UgRTmVvBw6vHaWF0hL8I=' 
WHERE 
  key_id = '92b79d9b5ff369325cc3e6b488b478a253b71e2035e278da4d5ab44fcfcf1ab3' 
  AND (
    token = 'KUV2ekr4MOnXBRaMDkGJCe3UgRTmVvBw6vHaWF0hL8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00076