UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zFjFFL/nkw8AesCS/QzoP0yZOE0/bVNr12nNIDA357Y=' 
WHERE 
  key_id = '15b897446de813616d1f45b73649ad59960fe79a0ac0d2322b1143cc7157e80e' 
  AND (
    token = 'zFjFFL/nkw8AesCS/QzoP0yZOE0/bVNr12nNIDA357Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )