UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cy8Kwcwjr1cUt+5RWC3dlTFTdU/avsvMdcJEieOj0l0=' 
WHERE 
  key_id = '6fdb5d798d4704a95041eddebe2360a90430f14d2f58293b3f411d73a89fb220' 
  AND (
    token = 'Cy8Kwcwjr1cUt+5RWC3dlTFTdU/avsvMdcJEieOj0l0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )