UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6mhQet1P4es15exIv6M6Cj6SLOhkVZdUXyQdG6GtT5s=' 
WHERE 
  key_id = '615dc68ff93bba2ddfd447efa93d354fc60afec4ca4e6d91330da861bae2bd12' 
  AND (
    token = '6mhQet1P4es15exIv6M6Cj6SLOhkVZdUXyQdG6GtT5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )