UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VRqFeAnHWFS831VM/WJ1iI/Lpk97yKqavdYHa3zfeUs=' 
WHERE 
  key_id = '9bb56530b1465e453bde1071ac99cd7b36d545f14aca49059793e46bf9d709ad' 
  AND (
    token = 'VRqFeAnHWFS831VM/WJ1iI/Lpk97yKqavdYHa3zfeUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )