UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wb8ykoLOimMtVNwPsW/xwHMzYOcwiIsaLBHvkNCOgbg=' 
WHERE 
  key_id = '6ad70b48deb2c936c298fec9087cb07d9175c1dbca549003b82ff2f584f32175' 
  AND (
    token = 'wb8ykoLOimMtVNwPsW/xwHMzYOcwiIsaLBHvkNCOgbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )