UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e2c8UijD51wYeEtANIr+DzrcoPLhfQCgm9NWrqVJ0cs=' 
WHERE 
  key_id = '3b9f4851bb245600418b02c64bf21384cd37aba86301c7844227f2d1627c6ad7' 
  AND (
    token = 'e2c8UijD51wYeEtANIr+DzrcoPLhfQCgm9NWrqVJ0cs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )