UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kzmn3qb0NZkauK1S0eZnB5FWJ/i3C24IpxQe2YzbJjw=' 
WHERE 
  key_id = '23360b63355f35144c6c114466b92e512bac1833fb531109f2fae34ecc935b21' 
  AND (
    token = 'Kzmn3qb0NZkauK1S0eZnB5FWJ/i3C24IpxQe2YzbJjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )