UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EWuIk+SOh+t/n0sTY/EdIAbCP+JlVdN66zuHg5CYCM0=' 
WHERE 
  key_id = '25957e4ef15963625b06caadbc6d1a8b765427dc014359872d914af00495790a' 
  AND (
    token = 'EWuIk+SOh+t/n0sTY/EdIAbCP+JlVdN66zuHg5CYCM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033