UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cgt6Zlz28cvbZYGtozMQj8AOFElh2tchiv54dKll+Ek=' 
WHERE 
  key_id = '907a0bc38e9e22f642c704f73eacab16f5887ce4c534e2d0416b139ffeff01ef' 
  AND (
    token = 'cgt6Zlz28cvbZYGtozMQj8AOFElh2tchiv54dKll+Ek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )