UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ji93n4RPmidMJvyhEAr/dJQjJVTPhRaVDHeBAylfF18=' 
WHERE 
  key_id = '6ac786dd8939d3d00c02aca67717878efd15ad886b73f9e74504cb909852d45b' 
  AND (
    token = 'ji93n4RPmidMJvyhEAr/dJQjJVTPhRaVDHeBAylfF18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )