UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zezg1cH5J2w3F9KAVPFrmPM2ZIo31upWXdOxU/kRcAM=' 
WHERE 
  key_id = 'c87d2b90035e1817d9675ad109a7327db8acc8419a58bf438588403a67f68d46' 
  AND (
    token = 'zezg1cH5J2w3F9KAVPFrmPM2ZIo31upWXdOxU/kRcAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )