UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qq+8dYfX9NYKILniVnsPKZ0vEhjTwFq9vkT81ejZPx8=' 
WHERE 
  key_id = 'e939982a211dc5fba9be4ff71e7ccddc2dfb0705309f2173812e7f92dad2bcd1' 
  AND (
    token = 'Qq+8dYfX9NYKILniVnsPKZ0vEhjTwFq9vkT81ejZPx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )