UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OUoW5xn81R0spSwwQ0oj6rNplvc7W58IsokcrPt0lGw=' 
WHERE 
  key_id = '2ca391a113a4178c0189c043aca6c7a307c5c81bc8f8417f9bbac8852f8f42f0' 
  AND (
    token = 'OUoW5xn81R0spSwwQ0oj6rNplvc7W58IsokcrPt0lGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )