UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BPdmncDJKAh+2Nv1lnAZqQ5bdedxXFpH7lMIVTO1tlc=' 
WHERE 
  key_id = 'a5c23d18f755727cb6340f22c735516882d2f08c94369489e24faf2bcb016b0c' 
  AND (
    token = 'BPdmncDJKAh+2Nv1lnAZqQ5bdedxXFpH7lMIVTO1tlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )