UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CEt8gLfwWSJJCpXMLhncoUtP+SPjhXBbrDGp4iDuMNk=' 
WHERE 
  key_id = '68f88b4fe63c77a80570bb22a41ecab1082727e6d1e4ab35ac37ff1745ac25a4' 
  AND (
    token = 'CEt8gLfwWSJJCpXMLhncoUtP+SPjhXBbrDGp4iDuMNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )