UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lx4RnpyEnG+uaLzwvRZbI2JZ9TOL6nmo1tJBVip/qTY=' 
WHERE 
  key_id = 'c1b3f5ae44d4f788908cdc2e81b7be75fa6e6cbac9ad778a45676cf866cffb70' 
  AND (
    token = 'lx4RnpyEnG+uaLzwvRZbI2JZ9TOL6nmo1tJBVip/qTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )