UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bZsVAWVSHBtCchYwEPo/BMENhuLiBJf8ZssaO3mJLEY=' 
WHERE 
  key_id = '83dc51972e833d7b6a73566143b216c877eef863cfae64ca2eb6fafd7d32503f' 
  AND (
    token = 'bZsVAWVSHBtCchYwEPo/BMENhuLiBJf8ZssaO3mJLEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )