UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oe5dmVOY64vVN47HMAnmrKEDL8MSqd8dxeW70Vr1ABs=' 
WHERE 
  key_id = '255cc142516f206cd1bc260509af80719fba304d8814d2ac8b4b75682d9a6d9d' 
  AND (
    token = 'Oe5dmVOY64vVN47HMAnmrKEDL8MSqd8dxeW70Vr1ABs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )